He told us she had done.A. that whereB. when allC. all whatD. all which

问题补充：

He told us she had done.

A. that where

B. when all

C. all what

D. all which

答案：

A. that where

B. when all

(答案→)C. all what

D. all which

解析：all是us的同位语,what引导宾语从句,同时作从句中done的宾语.