是what time is class over还是what time is the class over

是what time is class over还是what time is the class over What time is the class over?此句话中为什么要用be动词?不 为什么是class is over 不是the class is over （ ） Class is over . What about _________ football with Class "What time is school over?"的回答 what time is it over 意思 What time is school over ,then? Class is over,it’s time（ ）for Sports Day. what time is it over?里面的over是什么词性 Class is over.中的over到底是副词还是形容词? 是what is the time还是when is the time? what are you ging to do ( ) the vase 介词 CLASS is over.studen