题目内容
14.Look at the sign! We swim here.It'dangerous.( )A. | couldn't | B. | mustn't | C. | must | D. | needn't |
分析 句意:看一下这个标志.我们不可以在这里游泳.这里危险.
解答 答案:B.couldn't不能,mustn't不可以,must一定,必须,needn't不必.根据It's dangerous.可知这里危险,所以不可以在这里游泳.故选B.
点评 本题考查了情态动词的辨析.做题时先对句意有所了解,然后把每个选项的意思搞清楚,可以采用排除法来解答.
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A:(92)D
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A:(94)F
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A:Excuse me,sir.(91)G
B:Certainly.Go along this street.Turn left into Yimin Street,and the museum is on your right.
A:(92)D
B:It's about thirty minutes.
A:I see.(93)C
B:Yes,you can.A No.4 bus will take you there.
A:(94)F
B:Over there.Look!The bus is coming.
A:Thank you very much.
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