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
...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？
...ery
morning for four hours, enjoying little else
than air and exercise. At about nine or ten o’clock they begin their march
homeward; and nothing can form a greater contrast than their entry into their
native town does
to their exit from it. Their eager anxiety to get to the dinner trough that awa...
He was a very polite and intellingent man,and he took me on a tour of the country.老师，Take sb on a tour of sth.把这个当作是固定搭配(像套公式这样套用吗，这种结构方式在阅读经常出现，是知道它如何用就行了吗？)，还是用句子成分分析它：take(谓...
▲根据查词典的结果，英语只有 on probation（在试用中），没有 under probation。如：She can’t have a pay rise as she is still on probation.▲但我注意到，英语中有 under discussion（在讨论中）、under consideration（在考虑中）、under guarantee（在保...