Our physics teacher explained to us that light______faster than sound.

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问题 Our physics teacher explained to us that light______faster than sound.

选项 A、is traveling
B、traveled
C、travels
D、has traveled

答案C

解析这是一道语法题，考点是动词时态。该句主句虽然是过去时，但从句是自然现象因此要用一般现在时。

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成人本科学位英语

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Our physics teacher explained to us that light______faster than sound.

成人本科学位英语

When______withastrongenemy,theyhadalwaysretreated.

Withthebridge______,therewasnothingforitbuttoswim.

Intheyear2100,theworldisgoingtohaveapopulationofabout8billion.Mostscientistsagreethatthemostsevereproblem

Recentlyquitealotofexpertsthatanotherlawonwildlifeprotectionassoonaspossible.

Itisnotthelanguagetheculturalbackgroundmakesthebookdifficulttounderstand.

Thelightfromthecampfirebrightenedthedarkness,butitcouldnotpreventthedampcoldofDennis’sSwamp(沼泽地)creepingint

MillionsofAmericanstakevitaminsandminerals,______thatthesepillscanhelptopreventseriousillnesses.

"Time,"saystheproverb,"ismoney".Thismeansthateverymomentwell-spentmayputsomemoneyintoourpockets.Ifourt

Thefourth-gradersatChicago’sMcCormickElementarySchooldon’tknowChineseissupposedtobehardtolearn.Formost,who

Evenfftheyareonsale,theserefrigeratorsareequalinpriceto,ifnotmoreexpensivethan,________attheotherstore.

有些教育者在教育儿童过程中，有时会采用训斥、罚站，甚至体罚等方法，这种做法违背了()

画出电厂主机润滑油系统图。

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下列纠偏措施中，属于建设工程项目投资控制纠偏的技术措施的是()。

在一个非零无符号二进制整数之后添加一个0，则此数的值为原数的()。

Itisaforty-minutebusjourneytoheroffice.Thebusjourneytoheroffice____________________fortyminutes.

Choosethecorrectletter,A,BorC.ThehousesintheValeoftheHeatharebuilt

Our physics teacher explained to us that light______faster than sound.

成人本科学位英语

When______withastrongenemy,theyhadalwaysretreated.

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Intheyear2100,theworldisgoingtohaveapopulationofabout8billion.Mostscientistsagreethatthemostsevereproblem

Recentlyquitealotofexperts______thatanotherlawonwildlifeprotection______assoonaspossible.

Itisnotthelanguage______theculturalbackground______makesthebookdifficulttounderstand.

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MillionsofAmericanstakevitaminsandminerals,______thatthesepillscanhelptopreventseriousillnesses.

"Time,"saystheproverb,"ismoney".Thismeansthateverymomentwell-spentmayputsomemoneyintoourpockets.Ifourt

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下列纠偏措施中，属于建设工程项目投资控制纠偏的技术措施的是()。

在一个非零无符号二进制整数之后添加一个0，则此数的值为原数的()。

Itisaforty-minutebusjourneytoheroffice.Thebusjourneytoheroffice____________________fortyminutes.

Choosethecorrectletter,A,BorC.ThehousesintheValeoftheHeatharebuilt

Recentlyquitealotofexpertsthatanotherlawonwildlifeprotectionassoonaspossible.

Itisnotthelanguagetheculturalbackgroundmakesthebookdifficulttounderstand.