hear的用法

题目

hear的用法
比如说 i hear she will be 20 years old.
为什么用将来时
如果使用heard,后面的句子应该是怎样?

答案

hear
vt.
1.听见;听[W][O3][O4][O7]
I heard him say so.
我听到他这么说过.
I can hear someone knocking.
我听到有人敲门.
2.听说,得知[W][+(that)][(+about/of)]
I heard that he was ill.
我听说他病了.
3.注意听,听取
We'll be glad to hear your opinion of them.
我们将乐于听取你对他们的看法.
4.审理;听(证人)陈述
A woman judge heard the case.
一位女法官审理了这一案件.
vi.
1.听得见;听
I can't hear very well.
我听不太清楚.
不可用将来时,
heard hear的过去式(分词)
heard from 和heard of 或heard that
如He ran away as a boy thirty years ago,and his family has never heard from him since.
I have never heard of him.