问题
选择题
The students were studying in____________classroom when, all of ____________sudden,the lights went out.
A．不填;不填
B．a;the
C．the;a
D．the；不填
答案
答案：C
搜题请搜索小程序“爱下问搜题”
The students were studying in____________classroom when, all of ____________sudden,the lights went out.
A．不填;不填
B．a;the
C．the;a
D．the；不填
答案：C
