一个英语问题No sooner ____ than it began to rain heavily.A.the gam
一个英语问题
No sooner ____ than it began to rain heavily.
A.the game began B.has the game begun
C.did the game begin D.had the ganme begun
我的问题是no sooner than 的意思是一.就,那两个句子应该是同时发生的,时态应该不分前后,为什么要用过去完成时