By the end of this year, we _____ 2000 English words. A. will learn   B. would learn C.

By the end of this year, we _____ 2000 English words.

A. will learn      B. would learn

C. have learned   D. will have learned

 

答案

D

在有by the end of 引导的短语中,句子的时态要用完成时态。

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