Our English teacher is very nice.We__________ friends since three years ago.

A.wereB.becameC.have beenD.have made

第1个回答  2020-06-04
We____have
been______
friends
since
three
years
ago.
答案选C,句子中的since
three
years
ago,意思是从三年前到现在的一个状态,空格里要填现在完成时,排除A和B,而D选项与句意不符
第2个回答  2013-02-20
have been 选C
第3个回答  2013-02-20
C后面有since说明是完成时
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