Loudspeakers were fixed in the hall so that everyone______an opportunity to hear the speech

分类: 作业答案 • 2021-12-31 11:34:30

问题描述：

Loudspeakers were fixed in the hall so that everyone______an opportunity to hear the speech
A.ought to have
D.should have
ought to 和shoud 有区别么

答

d 可以表示判断,即这样就应该能,.,.,.
a 本能,应该去做,一种职责,