题目内容
Mrs. Wang often says to her child,
“You ______ play with fire(火). It's dangerous.”[ ]
|
A .mustn't |
B .hadn't better |
|
C .needn't |
D .may not |
答案:A
解析:
解析:
|
mustn't 是不准,而needn't是不必,不需要。 |
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