She should stop work; she has a headache because she______too long.

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问题 She should stop work; she has a headache because she______too long.

选项 A、is reading
B、has been reading
C、had read
D、read

答案B

解析本题考查动词时态。have been+动词现在分词是现在完成进行时，表示在说话时刻之前到现在正在进行并且会继续持续进行的动作。根据句中动词为现在时以及动作表示持续到说话时刻，应选B。

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成人本科学位英语

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She should stop work; she has a headache because she______too long.

成人本科学位英语

Whentheyhadfinishedplaying,thechildrenweremadeto______allthetoystheyhadtakenout.

Fromtheverybeginning,theauthorputsitclearlythatactingisaprofession______.Afewweeksafterthetest,ConniePrat

Itishighlydesirablethatanewpresident________forthiscollege.

Thereasonwhybirdsdon’tgetlostonlongflights______.Intotaldarkness,doves

Therearemanytypesofreports.Areportissimply【B1】ofsomethingthathashappened.Thecommonestare【B2】Wegettheminn

Sportsandgamesmakeourbodiesstrong,preventusfromgettingtoofat,andkeepushealthy.Butthesearenottheironlyuse.

Whydon’tbirdsgetlostontheirlongflightsfromoneplacetoanother?Scientistshavebeenpuzzledoverthisquestionforma

开会的时间到了，咱们把收音机关了吧。

Westayedforthenightatthefootofthemountainand______toclimbitthenextmorning.

个人投资者买卖封闭式基金份额按1‰缴纳印花税。( )

《儒林外史》中讲究文行出处的潇洒士人的代表是()

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女性，30岁。因宫外孕破裂大出血入院。体检面色苍白，脉搏140次／分，血压60／40mmHg。为防止发生过敏反应，输血前应皮下注射抗过敏药物。下列操作方法中错误的是

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