题目内容
_______ the window, my finger was seriously cut.?
A. Having cleaned?
B. To clean
C. While cleaning?
D. While I was cleaning?
D?
解析:
本题考查非谓语动词用法。因为手指受伤与擦玻璃同时进行,所以A项不对;又因为主句主语是my fingers,所以不能选C项。
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