题目内容
Our English teacher is very nice. We _____ friends since three years ago.
A.were | B.became | C.have been | D.have made |
C
本题难度适中,考查现在完成时,由since three years ago,可知答案选D,C是被动语态。
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题目内容
A.were | B.became | C.have been | D.have made |