l have class in the classroom the whole day

问题描述:

l have class in the classroom the whole day
l have class in the classroom the whole day.这句话有错吗?

有错,l have classes in the classroom the whole day.我可以继续追问你吗Chemistry is different from politcal science这句话有问题吗我只是个初中生 politcal少了一个字母,应该是political好吧谢谢