问题补充:
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
答案:
(答案→)A. to talk to
B. talk to
C. to talk
D. should you talk to
解析: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。