Necessary+for还是to?
网友回答
Necessary for sb.to do sth.
======以下答案可供参考======
供参考答案1:
it's necessary for sb to do sth
供参考答案2:
Necessary接for和 to 都可以的 都属于通常用法
例Oxygen is necessary for life.
氧气是生命所必需的。
It is necessary that he be sent there at once.
有必要马上派他到那里去。
Sleep is necessary to/for one's health.
睡眠对健康是必不可少的。
供参考答案3:
一般情况下是+ to,若是表示“对某人有必要的、是必须的”之意,即necessary后面直接跟人称代词,就+ for。
看一些例句就知道了:
1)Sleep is necessary to health.
睡眠对健康是必要的。
2)Sometimes it is not necessary to go inside in order to buy the hamburgers.
有时候要买汉堡包不需要进入这些餐馆。
3)It is necessary for older people to understand what they think and feel.
年长的人有必要了解年青人在想些什么,他们有什么感觉。
供参考答案4:
习惯用语be necessary for
必须; 有...的必要
It's necessary for us to study hard .
我们必须努力学习。
供参考答案5:
必要的,必需的[(+for/to)]
Oxygen is necessary for life.
氧气是生命所必需的。
It is necessary that he be sent there at once.
有必要马上派他到那里去。
供参考答案6:
It's necessary for sb to do sth
供参考答案7:it's necessary for sb to do sth
供参考答案8:Necessary接for和 to 都可以的 但是看怎么搭配用。都属于通常用法一般情况下是+ to,Sleep is necessary to health.若是表示“对某人有必要的、是必须的”之意,即necessary后面直接跟人称代词,就+ for。it's necessary for sb to do sth
供参考答案9:it is necesary to do sthit is necessry for sb to do sth