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.
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.