I haven’t found my watch yet; in fact I’m not sure I could have done with it.A. whereB.

问题补充：

I haven’t found my watch yet; in fact, I’m not sure I could have done with it.

A. where

B. whether

C. what

D. how

答案：

A. where

B. whether

C. what

D. how

解析：do with常与what连用;deal with常与how连用。