选择.Look at this nice room.It is __?A.Lily and Lucy B.Lily's and Lucy 's C.Lily and Lucy 's 选什么?是不是c,为什么?

问题描述:

选择.Look at this nice room.It is __?
A.Lily and Lucy B.Lily's and Lucy 's C.Lily and Lucy 's 选什么?是不是c,为什么?

C
两人或多人共同拥有的东西,只在最后一个名词加‘S