...招生英语专业考试题:It is their requirement ____ done before Friday.A. that that beB. which should beC. that it must beD. that it will be这道题很难,我们老师讲的答案与书上也不一致。求英语答疑网的专家老师分析一下,万分感谢!
Inside the shelter, he latched the door, and looked around to see that his family was squared away. Now it began. The waiting. see在这句中是检查的意思,译文是检查查看他的家人是否就位。怎么有个选择性是否的意思。是译文错了吗?
Also, the father seahorse carries baby seahorses and he won't leave them _____ the are big enough to look after themselves.此题参考答案给出until,解析为not...until...句型。但是否能填before?二者表示“直到……才”时有何区别?