D
By the end of.一般用于完成时
而且 last term,是过去的过去
所以用过去完成时
By the end of last term we___ English for two years.
By the end of last term we___ English for two years.
A.have studied B.have been studied C.would studied D.had studied
哪个?为什麼呢?
A.have studied B.have been studied C.would studied D.had studied
哪个?为什麼呢?
英语人气：313 ℃时间：2019-11-15 15:45:13
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