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
练习册系列答案
相关题目
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?