It'stimeforclass，butthebelldidn't ．A．goon B．gooffC...
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问题详情：
It's time for class，but the bell didn't ．
A．go on B．go off C．go through
【回答】
*：B．
go on发生，进行；go off发出响声；go through通过，用完，检查．根据It's time for class，but the bell didn't--可知上课的时间到了，但铃声没有响．go off发出响声．故选B
知识点：动词和动词短语
题型：选择题
