Question

【题目】I wasn’t able to find the key to the door. I didn’t know how ____ it.
A.to work with
B.to deal with
C.to look for
D.to open

Answer 1

【答案】B
【解析】句意：我找不到门的钥匙，我不知道怎么办。work with sb与某人合作；deal with对付；处理；look for寻找；open打开。疑问词how后加动词不定式，语法作用相当于名词。由语境可知句意为“不知如何处理这件事”，how常与deal with连用，所以答案是B。