问题
选择题
— _______ in the box?
— There's a pen in it. [ ]
A. What
B. What's
C. What are
D. Who's
答案
答案：B
搜题请搜索小程序“爱下问搜题”
— _______ in the box?
— There's a pen in it. [ ]
A. What
B. What's
C. What are
D. Who's
答案：B