If ythe book you want __out ,you may ask for it to keep for you ._英语解答

If ythe book you want __out ,you may ask for it to keep for you .A to be Bi
Bis

人气：319 ℃　时间：2020-03-29 22:24:03

解答

B If the book(主语） you want（定语） is out (谓语）怎么判断它是定语，if引导的从句中，开头的the book肯定作主语，一个简单句中不可能再有个you 作主语吧可以理解为The book which you want is out 吗？可以