No sooner had the bell rung____A.when the class began B.than the _英语解答

No sooner had the bell rung____
A.when the class began B.than the class began C.while the class began D.then the class began 为什么选B呢?

人气：493 ℃　时间：2020-01-28 17:40:21

解答

no sooner ...than...= hardly...when...是固定搭配,表示一.就,样了.
这句话的意思是：铃声刚响课就开始了.