题目内容
-Is Paul in the classroom?
-No.He ________ be in the classroom , because I saw him talking with our teacher in the office just now.
[ ]
A.must
B.isn’t able to
C.can’t
D.will
答案:C
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题目内容
-Is Paul in the classroom?
-No.He ________ be in the classroom , because I saw him talking with our teacher in the office just now.
A.must
B.isn’t able to
C.can’t
D.will