know后面加to do还是doing

know加how to do可以,没见过直接加to do sth.或doing sth一般是直接加名词know 作 “见到过；听到过”[一般用于过去时或完成时]：但不是固定know+to do sth 固定句型I've never known him to cry.我从未见过他哭泣.

know后面加doing还是todo

know加how to do可以,没见过直接加to do sth.或doing sth一般是直接加名词know 作 “见到过；听到过”[一般用于过去时或完成时]：但不是固定know+to do sth 固定句型I've never known him to cry.我从未见过他哭泣.

think作谓语,一般也是加宾语或从句作“料想；猜想；相信”意,可以像下面那样翻译,但不是think + to do sth 的固定句型I didn't think to see my boss in the party.我没想到会在聚会上见到我的老板.

Know的例句

I don't know the name of the place...

我不知道那个地方的名字。

I know that you led a rifle platoon during the Second World War...

我知道你在二战期间率领一个步枪排。

Gifford was a friend. I'd known him for nine years...

吉福德是我的一位朋友。我和他认识9年了。

Do you two know each other?...

你们俩互相认识吗？