I found his paintings .——青夏教育精英家教网——

摘要： I found his paintings .

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_________ the floor, I found his pen lying on the ground.

A．While sweeping

B．While swept

C．If sweeping

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_________ the floor, I found his pen lying on the ground.

A．While sweeping

B．While swept

C．If sweeping

D．If swept

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I found his house with the boy ________us.

A. to lead　 B. leading　 C. led　　 D. having led

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________ the floor, I found his pen lying on the ground．

A．While sweeping

B．While swept

C．If sweeping

D．If swept

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____ the floor, I found his pen lying on the ground.

　　 A. While sweeping　 B. While swept　

　　 C. If sweeping　　　　 D. If swept

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