Her voice was shaking despite the fact she tried her best to control it. A. whenB. whichC

问题补充：

Her voice was shaking despite the fact she tried her best to control it.

A. when

B. which

C. where

D. that

答案：

A. when

B. which

C. where

(答案→)D. that

解析：考查同位语从句。 she tried her best to control it.是fact的同位语从句，是进一步解释fact的具体内容，不缺成分，用that引导。所以选D。