题干
— Mum have you seen my toy bear?
— The one your aunt sent last week? I'm sorry I haven't seen_______.
A：ones
B：one
C：it
D：them
答案(点此获取答案解析）
C
— Mum have you seen my toy bear?
— The one your aunt sent last week? I'm sorry I haven't seen_______.
A：ones
B：one
C：it
D：them
