Question

【题目】By the end of last term, we ________ over two thousand new words.

A. have learnedB. learnedC. had learned

Answer 1

【答案】C

【解析】

句意：到上学期末，我们已经学了两千多个新词了。A. have learned现在完成时；B. learned一般过去时；C. had learned过去完成时。by+过去的时间点，表示“到过去某一时刻为止”，要求句子用过去完成时，表示“在此之前已经发生的动作”，即“过去的过去”。故选C。