-i told him the news yesterday.

问题描述:

-i told him the news yesterday.
-____.he had already picked it up from others.
a.you needn't tell him
b.you needn't have told him
c.you didn't need to tell him
d.you don't have to tell him
填什么?

c
你不必告诉他了,他已经从别人那儿知道此事了.
...didn't .had picked it up...时态一致