1.If this mobile phone isn't yours ,____ is it?A who else B who's else
C.who else's Dwhose else's
请问是否可用whose else's 两者有什么区别?
2.with just 4 years _____ ,the London Olypmic organizers have promised to deliver an equally inspirational ceremony?
Agoing Bgo CgoneDto go
请问选哪一个为什么?