In our class, when the bell rang and the teacher closed his book, it was a ______ for everyone to s...
2023-02-12 01:56:39 114次 2010届高三英语每周精析精练：名词（一） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
In
our class, when the bell rang and the teacher closed his book, it was a ______
for everyone to stand up.
A.
signal B. chance
C.
mark D.
measure
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