Throughout the past few centuries there ______ recorded reports of space vehicles which have visited our earth from another plan

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问题 Throughout the past few centuries there ______ recorded reports of space vehicles which have visited our earth from another planet.

选项 A、have been
B、are
C、had been
D、were

答案A

解析用现在完成时，recorded reports为复数，所以用have been。

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本试题收录于：英语题库成考专升本分类

英语

成考专升本

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Throughout the past few centuries there ______ recorded reports of space vehicles which have visited our earth from another plan

英语

成考专升本

我国解决民族问题的基本政策是()

中国共产党在大革命失败后，将工作重心由城市转向农村，标志着向农村进军的新起点是()

Shedidnotwanttosharetheroomwithherbrotherbecauseshecouldnot______hisbadhabits.

TheideaofaspecialdaytohonormotherswasfirstputforwardinAmericain1907.Twoyearslaterawoman,Mrs.JohnBruceDo

Thefirstsailorpretendedtobeillbecausehewantedto.Thepatientsfeltbetterquicklybecause.

HolidaycelebrationsintheUnitedStatesoften.Mary’sbirthmother.

Whichofthefollowingstatementsbestexpressesthemainideaofthepassage?YoucaninferthatanunstatedreasonMathersli

TheEmperororderedthatthewonderfulcloth_____forhimatonce.

Thereismuchdiscussiontodayaboutwhethereconomicgrowthisdesirable.Atanearlierperiod,ourdesireformaterialwealth

In30years,yourshoeswillbesmarterthanyou.That’snotmeanttobeaninsultbutratherwhatMasayoshiSonbelieveswillb

有关结肠的叙述，错误的是

导赤散功用是

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使社会主义从空想发展成为科学的马克思的两个发现是()。

求

已知A=，A是A的伴随矩阵，若R(A)=1。则a=()

Itisadreamworld,wherechemistscanturnasow’searintoasilkpurse,wherebioengineerscanputalittlehitofasheepi

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HolidaycelebrationsintheUnitedStatesoften.Mary’sbirthmother.

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