The students were studying in____________classroom when, all of ____________sudden,the lights went o...
2023-01-10 23:35:12 75次 天津市2010届高三下学期第二次模拟考试试卷（英语） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
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
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