I thought my deskmate would be ____ for class,but he was late aga_英语解答

I thought my deskmate would be ____ for class,but he was late again.
用in time还是on time,不是说只有in time for这个结构的吗.

人气：439 ℃　时间：2020-02-03 00:04:30

解答

in time是及时的意思.on time是准时的意思.
上课应该是准时到.
in time for 不一定的.可以不加for