We 3,000 English words by the end of last year.A. have learnedB. had learnedC. learnedD. l

发布时间：2020-08-16 09:39:45


We     3,000 English words by the end of last year.
A. have learned
B. had learned
C. learned
D. learn

网友回答

A. have learned
(答案→)B. had learned
C. learned
D. learn
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