are going to Canada on vacation.A.The smith B.Smiths C.The Smith D.The smith family

问题描述:

are going to Canada on vacation.A.The smith B.Smiths C.The Smith D.The smith family
D,The smiths family,C,The Smiths 为什吗

D我打错了,应该是D,The Smiths family,C,The Smiths