题目内容
We ________ fight against pollution.
A.may B.should
C.mustn’t D.needn’t
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Jane ____ to school because she is sick.
A. isn’t able come
B. doesn’t able come
C. isn’t able to come
题目内容
We ________ fight against pollution.
A.may B.should
C.mustn’t D.needn’t
Jane ____ to school because she is sick.
A. isn’t able come
B. doesn’t able come
C. isn’t able to come