You may have no idea you will be doing ten years from now.A. whichB. thatC. whetherD. wha

问题补充：

You may have no idea you will be doing ten years from now.

A. which

B. that

C. whether

D. what

答案：

A. which

B. that

C. whether

(答案→)D. what

解析：考查同位语从句。idea“想法，主意”，后跟同位语从句，对idea进行补充说明。从句doing缺少宾语，用what。故选D。