时间状语从句的句子

问题描述:

时间状语从句的句子
1.我还没来得及告诉他那个好消息,他就挂了电话.
—i was able to tell him the good news ,he —.
2.我大学毕业后一直没有收到他的信.
i —him since i — from university.

1.我还没来得及告诉他那个好消息,他就挂了电话.
(Before) i was able to tell him the good news ,he (hung up).
2.我大学毕业后一直没有收到他的信.
i (haven't heard from) him since i (graduated) from university.