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
考查宾语从句。______ is actually going on in the classroom是宾语从句，且从句缺少主语，所以选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
考查宾语从句。______ is actually going on in the classroom是宾语从句，且从句缺少主语，所以选B。