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When he was a boy, he used to go there and watched . A. repairing bicycles B. to repair bicycles C. bicycles being repaired D. bicycles to be repaired 【查看更多】

 

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When he was a boy, he used to go there and watched _______.  

A. repairing bicycles               B. to repair bicycles    

C. bicycles being repaired          D. bicycles to be repaired

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When he was a boy, he used to go there and watched _______.   A. repairing bicycles              

B. to repair bicycles     C. bicycles being repaired          D. bicycles to be repaired

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