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Some students from Grade 9 do some for the old. A.volunteered to; clean B.volunt

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Some students from Grade 9 do some for the old. A.volunteered to; clean B.volunt

 Some students from Grade 9 ____ dosome ____ for the old.

A.volunteered to; clean

B.volunteered; cleaning

C.volunteered to; cleaning

D.volunteered; clean

 

试题答案

【答案】

C

【解析】略

 

标签:gradedosome