问题
I didn’t know __________. Can you tell me?
A:who to speak to
B:who speak to
C:who to speak
D:who spoke
B:who speak to
C:who to speak
D:who spoke
正确答案是：
同类题型
Is this ruler?－No, it isn’t. It’s .
It is really_______ to take a walk along the peaceful country road.
Beijing is _________ capital of China and it is _________ city with many places of interest.
Not only ______ prepare lunch for us, but also _______ clothes for us.
Jim is ___ person, and everyone is willing to be ______ with him.