问题

Is Jack on duty today? —It ______be him. It is his turn tomorrow.
A: mustn’t
B:won’t
C:can’t
D:needn’t
B:won’t
C:can’t
D:needn’t
正确答案是:
同类题型
Why did you go to London two years ago— I went there with the aim of learning English.
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If your father knows that you cheated in the exam,he will be ________ a little angry
Why does the lake smell terrible—Because large quantities of water ________.