. Don’t forget the magazine to the library when you finish it. A. to return; lookingB. r

问题补充：

. Don’t forget the magazine to the library when you finish it.

A. to return; looking

B. returning; reading

C. to return; reading

D. returning; to look

答案：

A. to return; looking

(答案→)B. returning; reading

C. to return; reading

D. returning; to look

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