Suan!Where have you been? You have no idea worried I was.A. howB. thatC. that howD. what

问题补充：

Suan!Where have you been? You have no idea worried I was.

A. how

B. that

C. that how

D. what

答案：

(答案→)A. how

B. that

C. that how

D. what

解析： how worried I was（我多担心）做have no idea的宾语。