I’d like to start my own business–that’s ____ I’d do if I had the money.

问题描述:

I’d like to start my own business–that’s ____ I’d do if I had the money.
A.why B.when C.which D.what

答案是 D. what
I’d like to start my own business我想要自己创业
that's what I’d do if I had the money 那是我要做的事(如果我有钱的话)