I can’t help being touched I see the photo of the little Afghan girl crying over her mum’s

问题补充：

I can’t help being touched I see the photo of the little Afghan girl crying over her mum’s body

A. each time

B. at each time

C. each time that

D. each time when

答案：

(答案→)A. each time

B. at each time

C. each time that

D. each time when

解析：each time, every time ,the moment等时间名词可以充当连词使用，所以答案A。