It 's necessary that 主 (should) do是什么结构啊,有什么说法吗
It 's necessary that 主 (should) do是什么结构啊,有什么说法吗
it is necessary that后面要用虚拟语气吗?(即加should do).
It's necessary / important / essential that we (should) clea
it's time that加should do和加过去式有什么区别?
It‘s (high)time (that)sb did sth/sb should do sth什么意思
it's requested that sb should do
it is necessary(important...)that sb should do这种句型的虚拟后面shoul
It's necessary for sb.to do.(中文意思)
it's time that sb did sth,it's time that sb should do sth有没有
it's necessary that you____the entrance examination
.it's ( ) that...sb.(should) do sth.用原型 括号中可填的词有哪些?
It's natural that she should do so.