—Listen! Is that Kate singing in the room? —No. It _____ be Kate. She hasn't been back from Bei

题目简介

—Listen! Is that Kate singing in the room? —No. It _____ be Kate. She hasn't been back from Bei

题目详情

—Listen! Is that Kate singing in the room?
—No. It _____ be Kate. She hasn't been back from Beijing yet.
[     ]
A. must
B. can't
C. mustn't
题型:单选题难度:中档来源:0103 模拟题

答案

B

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