I used to spend time in the river.( ) A.swim B.swam C.swimming D.to swim——青夏教育精英家教网——

摘要：I used to spend time in the river.( ) A.swim B.swam C.swimming D.to swim

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I used to spend time ________ in the river.

[　　]

A．swim

B．swam

C．swimming

D．to swim

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I used to spend time　________　in the river.

　　A. swim　　 B. swam　　 C. swimming　　 D. to swim

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I used to spend time　　 in the river.　　　　

A. swim　　 B. swam　　 C. swimming　　 D. to swim

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