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9. (单选题) —you______( )_____ stop me.
—Even if you __________it, I won.t allow you to swim across the river.
(本题2.0分)
A.  mustn.t; dare not do    
B. may ; dare not do
C. can; dare to do 
D. needn.t; dare do

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出自：广西培贤国际职业学院-大学英语1

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