By the time I was nine ,I ______hundreds of English words.A.had learnedB.have

 By the time I was nine ,I ______hundreds of English words.A.had learnedB.have

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 By the time I was nine ,I ______hundreds of English words.
A.had learnedB.have learnedC.has been learnedD.had been learned

答案
A
解析

试题分析:句意:到我九岁的时候,我就学会几百个英语单词了。by the time 后跟从句,表示到…时候,从句中常用一般过去时,主句用过去完成时。而且I和learn 之间是主动的关系,不应该用被动语态,故C、D不对。B选项是现在完成时。故选A。
举一反三
Great changes _____ in my hometown since 1980.
A.have been taken placeB.took place
C.have taken placeD.were taken place

题型:不详难度:| 查看答案
—Have you ever been to Shanghai, Mary?
—Yes. I ___________ there three times.
A.have goneB.have beenC.wentD.was

题型:不详难度:| 查看答案
Thanks to our school program The same song , we ___________ about ten songs by the end of last month.
A.had learnedB.have learned C.learnedD.were learning

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----------Do you know the _________about the writer?
----------Yes, he has _________for 2years.
A.die; diedB.death; died
C.die; been deadD.death; been dead

题型:不详难度:| 查看答案
----------Do you know if Mr. Wu ______ to our school tomorrow?
----------I’ve no idea. If he ______, everyone ______ very happy.
A.will come; comes; will beB.will come; will come; is
C.comes; will come; will beD.comes; comes; will be

题型:不详难度:| 查看答案
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