They are waiting for you at the library.（就划线部分提问）

They are waiting for you at the library.（就划线部分提问） Tom ang John are waiting for me at the library对划线部分提问 英语语法时态They are waiting for you  (at the library) 对括号提问W They are waiting for you at the library是什么意思 They are waiting for the bus?划线部分为：waiting kor the 对划线部分提问 They are reading books in the library.（就划线部分提问） （they are） waiting for the bus.画线部分提问 They are waiting for their Mum.(their Mum下面划线）（划线部分提问） they are waiting for you at the library怎么改疑问句 They are waiting for their turns now对划线部分提问 对their turns提问 _ They are waiting for the car(the car划线)划线提问 They are sleeping at the moment.(划线部分提问)