题目内容
2. (2014 •辽宁沈阳) You touch an electric fire. It's dangerous.
A. need B. must
C. needn’t D. mustn't
2. D
2. D 解表示“禁止,不许” 用 mustn't。
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题目内容
2. (2014 •辽宁沈阳) You touch an electric fire. It's dangerous.
A. need B. must
C. needn’t D. mustn't
2. D 解表示“禁止,不许” 用 mustn't。