This question is very hard for us.Let's go and ___our teacher.给的选项A.ask B.to ask C.asking D.asks
问题描述：
This question is very hard for us.Let's go and ___our teacher.
给的选项A.ask B.to ask C.asking D.asks
答
A. ask
This question is very hard for us.Let's go and _ask__our teacher.
and 是并列连词，连接两个形式相同的动词
答
A
答
A ask
go and ask 去问。
答
a
答
选A
let us go and ask共用一个谓语动词,所以时态要一致