问题描述：
It ' s time for us ( )home. Let's ( ) A.going ;g
It ' s time for us ( )home. Let's ( )
A.going ;go B.to go;goes C.to go;go
It ' s time for us ( )home. Let's ( )
A.going ;go B.to go;goes C.to go;go
问题解答：
我来补答展开全文阅读