虚拟语气 Jack is a great talker,It's high time that -------somet
虚拟语气 Jack is a great talker,It's high time that -------something instead of just talking
A.do B.did
为什么不能选A,有It's high time that sb should do 的形式,这里将should 省略不可以吗?
It's high time that sb should do 和 It's high time that sb did sth 有什么区别?