Five—year—olds are very naughty.I agree .They can't stop playing _英语解答

Five—year—olds are very naughty.I agree .They can't stop playing ____at that age.
A in B on C to D at
能不能顺便教我表时间介词的准确用法.

人气：434 ℃　时间：2020-06-25 21:17:31

解答

在哪一年一般用in 例如 in 1974
在什么年纪一般用at 例如 at the age of 5 或者直接是 at 5
在几点钟一般用at 例如 at 4:30