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13. (单选题) —you______( )_____ stop me.
—Even if you __________it, I won.t allow you to swim across the river.
(本题3.5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：赤峰学院-英语

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