I didn’t quite follow you. What was it you just said about the subject?A. whatB. whichC.

问题补充：

I didn’t quite follow you. What was it you just said about the subject?

A. what

B. which

C. that

D. how

答案：

A. what

B. which

(答案→)C. that

D. how

解析：可联系答.案.网客服索取。