-- What’s the matter with you? the window my finger was cut unexpectedly.A. Cleaning

问题补充：

-- What’s the matter with you?

--- the window, my finger was cut unexpectedly.

A. Cleaning

B. To clean

C. While cleaning

D. While I was cleaning

答案：

A. Cleaning

B. To clean

C. While cleaning

(答案→)D. While I was cleaning

解析：考查时间状语从句，while引导时间状语从句，当…时候，句意：--你怎么了？--当我查窗户的时候，手指被割伤了。因为主从句的主语不一样，所以不能用省略式，也不能用非谓语动词做状语。选D。