题干
—Where's____?
—It's on the bed.
A：Tom's trousers
B：Tom's pen's
C：Tom's pen
D：pen of Tom
答案(点此获取答案解析）
C
—Where's____?
—It's on the bed.
A：Tom's trousers
B：Tom's pen's
C：Tom's pen
D：pen of Tom
