I have four classes are A.M 还是I have four classes in A.M求助!

问题描述:

I have four classes are A.M 还是I have four classes in A.M
求助!

我感觉都不对 你的意思是有4节课在上午么 我觉得是AT....

后者,我在上午有四节课

用in A.M!