When he was a boy, he used to go there and watch . [ ] A. to repair bicycles B.
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![When he was a boy, he used to go there and watch . [ ] A. to repair bicycles B.](/pic/43_954281.jpg)
When he was a boy, he used to go there and watch ________.
[]
A. to repair bicycles
B. bicycles to be repaired
C. bicycles being repaired
D. repairing bicycles
试题答案
答案:C
提示:watch sb.doing观看某人做某事.bicycles与repair是动宾关系,故使用动词-ing的被动式作宾语补足语. |