I could be quiet. 假如加入一个never,以下4种什么正确阿?

I never could be quiet.

I could never be quiet.

I could be never quiet.

I could be quiet never.

never的正常地方是中位状语。即主语之后,实意动词之前。假如句子谓语含有操作词(即情态动词、助动词或be动词),正常状况下操作词需要弱读,中位状语就坐落于操作词之后。假如操作词需要强调而重读,则中位状语需要置于操作词之前。

I never could be quiet. 特殊状况,could需要重读。(正确)

I could never be quiet. 正常状况,could弱读。(正确)考试考的是通常情况,选这种形式。

Could he be quiet?

He could never. (错误,由于此时could是重读的)

He never could. (正确,could重读)