They __scold such a pupil who always keeps silent so seriously that they__hurt him.Ashould can B would would C mustn't may D can't must

问题描述:

They __scold such a pupil who always keeps silent so seriously that they__hurt him.
Ashould can B would would C mustn't may D can't must

D

D can't 不能 must 表推测“一定”
他们不能责备一位总是保持沉默的学生如此的严厉,以致于他们一定伤害了他。

C
他们不准/禁止严厉责骂那个总是保持沉默的学生,不然这样会伤害到他的.
(口语化理解):不准他们骂孩子骂得得那么严厉,(因为)这样会(导致)伤害到孩子的.
so.that...如此.以致/导致.

C 他们不得这么严厉地责骂学生,这可能会伤了他。