__________London many times, but he knows little about the city.A. Having been to B. He has been to查了网上关于此题的答案都是B。但为什么不可以用现在分词作状语省略主语"he"而变成Having been to London many times,...感到有点困惑，请老...
This was after the eu granted the government a short extension to the date on which Britain will leave, which could be April 12th if the withdrawl agreement struck between May and the eu does not pass Parliament.老师好，this is..是表语从句吗？我怎么觉得after缺主句呢？
The third discovery Dr Yu and Dr Pierce made to contradict the “dead wing” hypothesis was that some butterfly wings have a heartbeat.请问这个句子如何拆分？made to 在这里是...
Despite the restrictions on freedom during the first years of world war ll, the pockets of youthful defiance that Savage describes in Germany and occupied France showed a daring contempt for fascist authority, expressing it to the beat of American pop culture. 问题一：...
Whatever the questions he really wanted to ask at the reprocessing plant, though, he would never allow his personal feelings to ____ with an assignment.A.interrupt B.bother C.interfere D.intervene本题为什么选择interfere？
Fifty-seven years to the day after Martin Luther King, Jr., delivered
his “I Have a Dream” speech in front of the Lincoln Memorial. 这个是说马丁路德金发表演讲后的57年后吗，那么这个 57 years to the
day来修饰after， to the day为什么不是from the day?
请问这里的green是不可数名词 the colour of grass and the leaves of most plants and trees 吗？因为如果使用以下意思，patches of 应该加上 greens 才对？[可数名词](British English) an area of grass, especially in the middle of a town or village （尤指城镇或村庄...
...confusing的用法，刚好我碰到一个confused的疑惑用法：The salesgirl felt confused to see Peter again.这是 2015广东卷阅读A选项中的一个句子。请问这个句子在 confused 后面接不定式的用法对吗？查词典没有查到类似用法。特请教各位专家！
Being a bad-tempered man, he would not tolerate having his lectures interrupted.为何不能够用 to be interrupted? 它与过去分词有何区别？是否 would 换成 will 则可以用不定式，或去掉助动词表一般状况？