1._____the clouds , you would find theairplane in the sky easily.. 用would do 应该是过去将来时态 前面是条件 应该是过去啊 过去的虚拟应该是过去完成啊?答案却是Were it not for
改错 2.whatwould have happened to your family if you were to die in an accident?
273页的3.Sophia got an e-mail_____her credit cardaccount number. 答案是A A asking B ask for C asked for D havingasked for 我一直考虑的是主动一般只能是人 怎么一个邮件也可呢?