题目

题型：不详难度：来源：

_______ the window, my finger was seriously cut.

A．Having cleaned

B．To clean

C．While cleaning

D．While I was cleaning

答案

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。