问题
选择题
— Hello, Tim! What's that?
— It's _____ eraser. [ ]
A. a
B. an
C. the
D. 不填
答案
答案：B
搜题请搜索小程序“爱下问搜题”
— Hello, Tim! What's that?
— It's _____ eraser. [ ]
A. a
B. an
C. the
D. 不填
答案：B