题目内容
选择适当的介词填空。
After school he plays soccer ________ two hours.
选择适当的介词填空
We shall graduate ________ (in, after, for, at)four months.
I often play games ________ class.
Do you get up ________ 6:30 every day?
There are 12 months ________ a year.
She often does her homework ________ dinner.