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

问题补充：

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

A. how

B. what

C. that how

D. what

答案：

(答案→)A. how

B. what

C. that how

D. what

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