问题
Mum, must I do shopping tonight – No, you _______.You can do it tomorrow.
A:can't
B:needn't
C:mustn't
D:shouldn't;
B:needn't
C:mustn't
D:shouldn't;
正确答案是：
同类题型
Y0u had better not discuss the problem at the meeting．You may discuss it tea
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I was admitted into a famous university. My success me pleased with myself, but I didn’t.