...当insist作“坚决主张,坚持要求”时:insist that sb should do. UK采用情态动词should+do形式。insist that sb do. USA采用动词原形do形式。我想知道:(1) 如果按传统语法分析,以上2种(shoud do和do),是否“都”属于虚拟语...
1.it is a waste of time/pleasure/fun/use/good doing2. there is no point /sense/harm/use/good doing sth以上两个结构中doing可以改为to do 么?有there is no hurry/need doing 的结构么,看到语法书里有这样的总结,有点乱。谢谢!
以前最基础的都能记住,比如:the key to doing stha promise to do sththe attempt to do sththe approach to doing stha plan to do sth 等等但是如果遇到新单词的话就又有点懵了,不知道是选择哪个。比如遇到一个 incentive,是 incentive to do sth 还是 ince...
...he fact that she broke her leg, she might have passed the exam.变为倒装后的虚拟语气句子:Had it not been for the fact that she broke her leg, she might have passed the exam.去掉if,为什么只把had提前,而not不跟着一起提前呢?为什么不说Had not it been?