问题
Let’s go to Mr. Zhang for some advice.— He ________ at home because he has gone to Shanghai for a holiday.
A:may be
B:must be
C:can’t be
D:mustn’t be;
B:must be
C:can’t be
D:mustn’t be;
正确答案是：
同类题型
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Hi, David. How’s it going——_______. I can’t find my new bike.
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