题目内容
—Is that man Mr. Smith?
—It ______ be him. He has gone to New York on business.
A. may not B. needn’t
C. can’t D. mustn’t
练习册系列答案
相关题目
题目内容
—Is that man Mr. Smith?
—It ______ be him. He has gone to New York on business.
A. may not B. needn’t
C. can’t D. mustn’t