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Our parents often tell us not ________ alone in the river in summer．
A．
swim
B．
to swim
C．
swimming
D．
swam
A．swim
B．to swim
C．swimming
Our parents often tell us not alone in the river in summer．
A．swim B．to swim C．swimming
所给动词的适当形式填空
Please tell him ________(not read)in the sun．
(2007年长沙)
Our parents often tell us not ________ alone in the river in summer.
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