#高考提分#didi jack come back early last night ----yes.it was not eight o 'clock__he arrive home.

问题描述:

#高考提分#didi jack come back early last night ----yes.it was not eight o 'clock__he arrive home.
A before B that Cwhen D until
选A怎么不行呢,有参考书上写“若表达 还未……就……;不到……就……;……才……;还没来得及;时,需用before.

这句话应该这么理是的,当他到家的时候还不到8点.
所以应该用when,表示“当……时”,而“不到”的含义是通过it was not来表达的,和后面半句没有关系.
希望能帮上你~~