问题
选择题
单项选择。
— What's this?
— ______ "A". [ ]
A. It's
B. It's an
C. This's
D. It's a
答案
答案：B
搜题请搜索小程序“爱下问搜题”
单项选择。
— What's this?
— ______ "A". [ ]
A. It's
B. It's an
C. This's
D. It's a
答案：B