the classes are over是什么意思?谢谢

the classes are over是什么意思?谢谢 Classes are over.The students are 什么 the classroom Our classes are over at 4:30 in the (a ). Classes are over at four in the afternoon改为同义句Classes____at four in the afternoon. Classes are over at four in the afternoon.改为同义句 In the afternoon,classes are ____at 4:10.A:of B:off C:over D:finish aftenoon,the,5:00,in,classes,are,at,over,our 连词成句（急!） classes are over ,he is in Miss li office,he is helping Miss li c( ）the desks and b( ) Classes over和Classes are over的区别Classes ___ at 4 o' clock.A.overB.is overC.are over选哪个呢? classes are 它和Class is over有什么 区别 有谁知道Classes are over的同义句是什么? classes are over ,he is in Miss li office,he is helping Miss li c( ）the desks and b( )首字母填空 Classes begin at 8:00.为什么要用begin 下文说 Classes are over at four.为什么不可以说 Classes are begin at 8:00呢？ We are in different classes .还是we are in the different classes There are ten classes in the grade.(改为同义句) The grade()ten classes. at,thirty,are,classes,four,and,home,I,over,get,about,four怎么连成一句话? Classes are over.I can get some fruit for you.是什么意思?帮我 our teachers ask us to do some after-school activities when classes are over.中文