题目内容
【题目】 Our English teacher is very nice. We _____ friends since three years ago.
A. were B. became C. have been D. have made
【答案】C
【解析】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】 Our English teacher is very nice. We _____ friends since three years ago.
A. were B. became C. have been D. have made
【答案】C
【解析】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。