问题
I don’t know ______ watch this is. Do you know? ——It might be Gao Lei’s.
A:who
B:whom
C:who’s
D:whose
B:whom
C:who’s
D:whose
正确答案是：
同类题型
If you don’t have enough money, I think you should _____ some _____ your friends.
Look! There are lots of children on the beach. They are _____________ and happy.
What a lovely present the old lady has received for her ______ birthday!
While my mother________ some washing, I was making a kite for Mary.