can you tell me(what to say and do)/(what to say and to do)选哪个?为什么?
问题描述:
can you tell me(what to say and do)/(what to say and to do)选哪个?为什么?
答
can you tell me what to say and to do?
答
what to say and to do
答
what to say and to do
to say和to do并列