问题
选择题
-- 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
答案
答案：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。