...aid, "to the letters your mother used to write about you. I was told every time you got a sum right.
I always thought of you as nine feet high, better looking than Robert Taylor
and more versatile than Churchill.I was told every time you
got a sum right.这里的sum和right表示什么意思,如...
...All the world knows that pollution has become a serious problem. 全世界的人都知道污染已成了严重问题。既然是“全世界的人”,就应该是表示复数意义吧?那为什么句中的谓语动词用了单数knows呢?请问专家老师:the world表示“全世界的人...
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!
...的only是修饰谓语动词 may have become 还是修饰because of ?感觉从句意上理解应该更接近于后者,上面这个句子如果改为Living on the ground may have become an option in the first place,only because of one key event: the extinction of dinosaurs.句意会改变吗...