题目内容
-I rang your home yesterday.A man answered but I didn’t recognize the voice.
-Oh, it _________ my brother, Peter.
[ ]
A.
must be
B.
must have been
C.
can have been
D.
might be
答案:B
解析:
解析:
根据“我昨天朝你家里打的电话”,这是对过去情况的推测判断,应该用must have done结构。
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