Wewillhavelearnedmorethan3,000words_____theendofthistermA.byB.atC.inD.on应该选哪一个?为什么?
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题目内容:
We will have learned more than 3,000 words_____ the end of this term A.by B.at C.in D.on
应该选哪一个?为什么?
优质解答
正确:A
by the end of this term到本学期末,常与完成时连用,前面的will have learned体现将来完成时.
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