...aims about the physical world were often accepted as true if they were reasonable; experimental verification, if thought necessary at all, was perfunctory 请问老师,if什么时候表示即使的含义,有什么规律吗? 3.CONJ-SUBORD 连词(表示与句子主要部分的陈...
Our Great Larry Kudlow, who has been working so hard on trade and the economy, has just suffered a heart attack. He is now in Walter Reed Medical Center.这是特朗普最新的推特,译文是:我们伟大的拉里·库德洛,一直在贸易和经济方面工作努力工作,他刚刚...
The CDs are _______! Buy one and you get one completely free. A. on sale B. for sale C. in sale D. with sale 选项 C 和D 比较好排除,但分不清是 on sale 还是 for sale,求讲解!谢谢!
Whether children should be taught to complete or to cooperate 为什么有两个to?如题,名词性从句whether的用法好像常见的是 whether to do A or B但是在雅思作文中看到这个用法,为什么有两个to呢?第一次发问如有不妥老师们见谅
...ed rather than have breathed a syllable of my view.2)I would rather have gone to the theater than stayed home last night. (该句来自 http://ask.yygrammar.com/q-39997.html )对比上述2个句子,很明显,1)句than后是完成时,2)句than后是过去时请教老师:a) 是would ra...
...es. Mainframe computers were very large
indeed, often occupying whole air-conditioned rooms, employing full-time
technicians and run on specially-written software.1)书上说这里的现在分词occupying,employing 和过去分词run都是修饰主语mainframe
machines的,这种说法对吗?...
填空题:
On the one hand, I always get up too late and have too little time to have breakfast. On the other hand, I hate going to work ________ an empty stomach.
所给答案是on,但是可以填with吗?
...In the early 1980s, the
computer giant, IBM produced the world's first Personal Computer. This ran on
an 'operating system' called DOS, produced by a then small company named
Microsoft. The IBM Personal Computer was widely copied. From those humble
beginnings, we have seen the development of the use...