问题描述：
一单选题Both___watches were broken.
A.Jim and Tom's
B.Jim's and Tom's
C.Jim's and Tom
D.Jim and Tom
我以为要选B,可是答案说是A,为什么?
A.Jim and Tom's
B.Jim's and Tom's
C.Jim's and Tom
D.Jim and Tom
我以为要选B,可是答案说是A,为什么?
问题解答：
我来补答展开全文阅读