用含有at的词组填空：1（）,after hours of climbing,we reached the top of the mountain.
问题描述：
用含有at的词组填空：1（）,after hours of climbing,we reached the top of the mountain.
接上：2.You used to live in London,didn’t you?Where are you living （）?
3.Most of the time Pat is a very nice person,but （）he can be very unpleasant.
4.（）the police thought they had the right man,but later they realized their mistake.
5.There must have been （） 2,000 people at the concert.
6.Doctor,my son has had a serious accident.Can you come （）?
答
at last 最后
at present 目前.现在
at times 有时
at least至少
At your convenience 在你方便的时候
希望帮上你忙,