the plan landed lated late by two hours because of the bad weather.

分类: 作业答案 • 2023-01-15 10:10:20

问题描述：

the plan landed lated late by two hours because of the bad weather.
为什么用by 不用for啊?

答

这表示增加或减少了多少要用by.
for 没这个意思.
如 I improve my salary by 1000.