英语初一难题 情态动词

来源：百度知道 编辑：UC知道 时间：2024/06/03 19:23:16
Nurses ______ be potient with the sick, but ________ shout to them like that.
A. must;needn't B.may;needn't
C.must;mmustn't D.can;can't

C. Nurses must be patient with the sick, but mustn't shout.

从语义上看，只有C是合适的选项。说明“护士必须对病人有耐心，但一定不能对他们大喊大叫”。

c
must是必须的意思
mmustn't 是禁止。
本句的意思是护士要对病人有耐心，但禁止向那样对他们叫喊

C，mustn't 是不允许

C