Question

【题目】We ____ about 1200 words by the end of last term.

A. learned B. have learned C. learn D. had learned

Answer 1

【答案】D

【解析】在上个学期结束前我们已经学习了1200个单词。A. learned一般过去时； B. have learned 现在完成时；C. learn一般现在时； D. had learned过去完成时。by the end of last term.是过去完成时态的标志词，故选D。