问题
选择题
Do you have any idea _____ is actually going on in the classroom? [ ]
A. that
B. what
C. as
D. which
答案
答案：B
搜题请搜索小程序“爱下问搜题”
Do you have any idea _____ is actually going on in the classroom? [ ]
A. that
B. what
C. as
D. which
答案：B
倍