the window my finger was seriously cut.A. Having cleanedB. To cleanC. While cleaningD

问题补充：

the window, my finger was seriously cut.

A. Having cleaned

B. To clean

C. While cleaning

D. While I was cleaning

答案：

A. Having cleaned

B. To clean

C. While cleaning

(答案→)D. While I was cleaning

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。