they had to change the planes ,() they A hadn't B didn't C did

they had to change the planes ,() they A hadn't B didn't C did for many years,people don't know why they don't want to change their size. they had to finish the work before they went home yesterday,didn't they?为什么不能用hadn't they They are against our project,so we have to change it.（保持原句意思）They aren't ----- ------ of our project,so we have to change it. They are against our project,so we have to change it.They aren’t ＿＿＿＿of our project,so we have to change it. They had to stay at home yesterday,______?A.hadn't they B.had they C.didn't they D.did they They had to get off at the next stop,________?A.hadn't they B.had they C.didn;t they D.did they 选哪一个啊 they had to walk there,hadn't they?怎么改 he had better stay here,doesn't he?怎么改 It__that they had no change with them just now.A.on B.to C.at D.with 选什么,原因. They had to walk here,hadn't they?哪错了?写出正确的句子 for many years,people don't know why they don't want to change their size帮我翻译 They had to walk here,___ they?A.mustn't B.did C.didn't D.hadn't The reason why they had to leave wasn't explained to us.为什么用 had to 而不用must 初中英语（保持句子原意）1.Last Sunday Alice fell on the ice many times. Last Sunday Alice had _______ _______on the ice.2.They are against our project,so we have to change it. They aren't ________ ________ of our project,so we have to c _ than they started to work.A.No sooner they had got to the plant B.No sooner had they got to the（ ）than they started to work.A.No sooner they had got t the plant B.No sooner had they got to the plant C.As soon as they had got to the plant They a_______that they had to walk home I don’t Want Nothing To Change . Relax!Don't try to change the