The overall result has been to make entrance to professional geological journals harder for amateurs, a result that has been reinforced by the widespread introduction of refereeing, first by national journals in the 19th century and then by several local geological journals in the 20th century.想...
What genetic modification
seeks to do is modifying corps in a more planned way than is possible by merely
selecting healthier seeds or by producing hybrids of successful plants.这里than后面的is为什么不省略?
My colleague, Mr. Hill, has a small but well-chosen library, where it
is said he spends most of his spare time developing his mind.老师好!这句话中的it is said是插入语吗?
His finance minister said Athens had only until last night to clinch a
second financing package from lenders, after euro-zone ministers bluntly told
him they were ready to abandon Greece without proof it could push through
painful cuts. 请问老师这里的had only until last night是怎么理解...
如It is important/ necessary/ strange that 后面的动词是(should) do,这里的do表示动词原形。但我看到有例句: It is strange
that he (should) have made a mistake.请问这里have made是过去完成时,难道是算动词原形吗?
And, in most cases, anticipating and providing answers for those predictable questions a reader might be expected to ask by adding information to the sentence, we will make the sentence more effective.其中的by是修饰ask还是那两个非谓语动词。除了语境还有什么好方法能准确...
Witnessing varieties of Chinese traditions broadening
my horizons,I had a deeper understanding of...这个句子是学生写作写的,这个前半句话感觉有点不太对,但是细看好像又没问题。主要是关于 broadening 这一部分的疑问,能否理解成是前面 traditions ...
That George W. Bush won the presidency once again was what many people hadn't expected.乔治·布什再次赢得总统大选,这是很多人没有预料到的.在句中 what 引导的从句做 was 后面做表语从句,那么 what 又做后面的从句的什么成分?在句子At last he fou...