You'd better ____(ask)the policeman over there.over
问题描述：
You'd better ____(ask)the policeman over there.
over
答
那边
你最好问问那边的警察
答
had better do sth 最好做什么事，所以ask要用原型ask。over there 是一个短语：在那儿
答
在那边
答
马上回来
答
had better do sth
ask
over there 那里
答
就是你眼睛看的到的那里