I hear our teacher will be beck_______three weeks'time. A.at B.in C.for D.after

分类: 作业答案 • 2023-01-05 01:10:30

问题描述：

I hear our teacher will be beck_______three weeks'time. A.at B.in C.for D.after
可后面是一个时间段呀？还能用in吗？

答

in three weeks' time------- 三周以后 in +时间段
in three weeks----- 三周以内
比较：
after Christmas ------圣诞节以后 after+ 时间点