有谁知道Classes are over的同义句是什么?

有谁知道Classes are over的同义句是什么? classes are 它和Class is over有什么 区别 the classes are over是什么意思?谢谢 Classes are over.The students are 什么 the classroom Classes are over at 4:00 是对划线部分提问的题目划线部分是at 4：00.是What time are classes over 吗?are前面有两个空啊...用when好像不对哎 Classes over和Classes are over的区别Classes ___ at 4 o' clock.A.overB.is overC.are over选哪个呢? Our classes are over at 4:30 in the (a ). 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？ Classes are over at four in the afternoon改为同义句Classes____at four in the afternoon. at,thirty,are,classes,four,and,home,I,over,get,about,four怎么连成一句话? 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 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 aftenoon,the,5:00,in,classes,are,at,over,our 连词成句（急!） When are your classes? All my classes are over at 2 P.M.的同义句等于 All my classes 空 at 2 空 空 class over 中间有is 为什么 还有就是classes over 这样说对吗 我指语法方面,