Question

If you don’t know who _______, you can always write to me.

A．to talk to

B．talk to

C．to talk

D．should you talk to

Answer 1

A

考查疑问词+不定式的用法。talk to sb. for sth.“为了某事向某人求助”。句意“如果你不知道跟谁说，你可以给我写信。”talk是不及物动词，需要加介词to，再加宾语。故选A。