题目内容
— It _______ be Mr.Johnson who is in the office.
— No, it _______ be him.I saw him off at the airport half an hour ago.
A.can’t ; can’t | B.must; can’t | C.must; mustn’t | D.may; mustn’t |
B
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------ Who is that man over there? _______ it be our teacher?
------ No, it _______ not be our teacher. It _______ be Mr. Zhang.
A.can ; can; must |
B.must; must; can |
C.can; must; must |
D.can; must; can |
— It _______ be Mr.Johnson who is in the office.
— No, it _______ be him.I saw him off at the airport half an hour ago.
A.can’t ; can’t |
B.must; can’t |
C.must; mustn’t |
D.may; mustn’t |