26.Don’t forget when you finish your computer. A.turning off,to use B.to turn it off,using C.to turn off it,to use D.to turn it off,to use 查看更多

 

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Don’t forget __________when you finish __________ your computer.

A.turning off;to use                                     B.to turn it off;using

C.to turn off it;to use                                          D.to turn it off;to use

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