问题
选择题
一Is that Mr Brown?
一No, it _____ Mr Brown. He went to London this morning. [ ]
A. mustn't be
B. can't be
C. may not be
D. shouldn't be
答案
答案：B
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一Is that Mr Brown?
一No, it _____ Mr Brown. He went to London this morning. [ ]
A. mustn't be
B. can't be
C. may not be
D. shouldn't be
答案：B