the surgeon told mother that she ___watch Stan all the time?能不能告诉为什么要选must?A(cold) B(would)C (must)
问题描述:
the surgeon told mother that she ___watch Stan all the time?能不能告诉为什么要选must?
A(cold) B(would)C (must)
答
因为是必须的呀
答
C
could和would用于情态动词表示“可能”、“想要”
must表示:肯定、一定要、必须的意思
句意:医生告诉妈妈,她()随时看好Stan.
宾语从句中的主语she(她)是妈妈,医生跟妈妈说,必须要随时看好他,因此用must