Question

-- I don’t know ______ with this problem. It’s too hard.
--- You can ask Mr Wang for help.

A．which to deal

B．when to deal

C．what to deal

D．how to deal

Answer 1

D

D 考查固定短语。“我不知道如何处理这个问题。”宾语是this problem，故不用what做do的宾语，排除C，选D。