Question

________ is where he gets all his money from. A．What I can’t understand it B．That I can’t

________ is where he gets all his money from. A．What I can’t understand it B．That I can’t understand C．What I can’t understand D．Which I can’t understand it

Answer 1

C

考查名词性从句。此题为主语从句，应用陈述句语序，句意：我不理解的就是他从哪里得到的他所有的钱。understand 后缺少宾语，所以用what,故选C。