---What'sthematterwithyou?---______thewindow,myfingerwascutunexpecte

发布时间：2020-08-07 04:36:47

---What's the matter with you?---______ the window, my finger was cut unexpectedly.A.CleaningB.To cleanC.While cleaningD.While I was cleaning

网友回答

D解析因为主句主语为my finger，与clean逻辑上不构成关系，故排除A、B、C三项，D项while引导时间状语从句。
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