改错：If they don't finish their homework,they work till finish it.A.改 don'tB.改 theirC.改后一句的workD.改后一句的finish_____

If he don't give them a treat,they can play a trick改错 改错：If they don't finish their homework,they work till finish it.A.改 don'tB.改 theirC.改后一句的workD.改后一句的finish_____ 改错 I don’t know when will they come Are those dogs his?No,they don't.【改错】 Koalas don’t eat meat.they eat leafs改错 If you love someoneLet them go.If they return.they were always yours.If they don't.they never were. After all, if they don't,they won't be British,will they 帮我看一下这段英语对话的语法有什么要修改的吗?A:do you think they will find life on Mars?B:i don´t know ,but someone tell me :they´ll fin life on Mars .what do you think about this A:i´m not sure if that´s tru even if they don't have to pay for school They don't know_______to go or wait.(if,whether) 一个初中英语单句改错You needn't tell me,if you don't want. if you don't feel good you shouldn't go to lily's party改错 if they don't give them a t----,they can play a trick o--- them Don't they?不是 they don't If they don't like you at your worst,than they don't deserve you at your best. Will you go with me to the movies if you don't busy tonight?改错 If you don't know anyone,you can talk about Tom.单句改错 they like swimming,and i don't know.改错改错!@#￥%……&*（）（*&……%￥#@#￥%……&*