They couldn't argee with each other whether the falcon flew quickes【 among 】all birds in Europe为什么【 】这个不是of?

They couldn't argee with each other whether the falcon flew quickes【 among 】all birds in Europe为什么【 】这个不是of? They couldn't agree with each other they couldn't have done better是什么意思 They couldn't help ______when they heard the news. 改错They couldn't find such books that they needed. they couldn‘t see anything unusual改成同义句 翻译:they looked for the treasure for many days,but they still couldn't find any 句型转换:They were so frightened that they couldn't move. They did that because they couldn't understand the nature.这句话哪错了 They couldn't help＿（jump） happy when they heard the news. they were so tired that they couldn't walk any more (同义句转换） They couldn't find the pet.同义句They ____ not ____ ____find the pet. They ----------(look )at the blackboard,but they couldn't ------(see) anything .是不是looked,see? The people couldn’t understand the music s___ they didn’t like it very much. they were so young that they couldnt do the job.(同义句) they were_ young_do the job None of them could afford to buy the house,____?反义疑问句A:could they B:couldn't they C:didn't they D:did they 英语翻译we eat what we can and what we can`t eat we can.they ate what they can and what they couldn`t they could. They still couldn't reach an a______ after discussing for two hours.