Itis increasingly obvious that the planet’s ecology is breaking and there is a need for an intense and global effort to halt and reverse these dreadful trends.”that…breaking是引导主语从句吗？there is a need for ab to…的for an to…都是后置定语吗？
...entences do not always occur in thinking,and when they do they are merged with vague imagery and the hint of unconsciousor or subliminal（潜意识） activities going on just out of rage.unspoken words是什么意思？they指代什么？they do they are merged中的do是代替“report or describ...
But a group is no organism physically added to its constituent individuals; it has no brain or stomach of its own; it must think or feel with the brains or nerves of its members. 但是，群体除了是由单个的人组成外，并不是真正具有生理作用的有机体，它没有自己...
... a roast chicken dinner. But I ended up working late. Then friends called with a dinner invitation. I stuck the chicken in the freezer. But as days passed, the arugula went bad. Even worse, I had unthinkingly bought way too much; I could have made six salads with what I threw out.In a world where ne...
...versial Traffic Project Near Ancient Monument And New Mission To The ISS》It's part of an $8 billion investment that NASA has made with SpaceX to send people into space from US soil.如果It是有所指代某个东西，就应该理解为同位语从句；如果It没有指代某个东西，就应...
...e a provision for an agency representative to review all your works before itis sent for uploading on our website.to review all your works修饰 an agency represnetative做目的状语介词for这里表示什么意思？那么for an agency representative to review all your works修饰 a provi...
In ordinary speech itis often merely used for emphasizing. 和In ordinary speech itis often merely used for emphasis. 这两种表达有区别吗？是不是sth be used for emphasis指sth用来被强调的，或者说重点就在sth上。而be used for emphasizing指的是sth用来强调某物，s...
...之音原句：Evo Dalder is a former U.S. ambassador to NATO.He has made it clear frequently that he not only thinksthat Europeans aren't doing enough, but that......上句用了Evo Dalder is a former U.S. ambassador to NATO.没有用was.因此，Mike is a teacher now, but he (=Mike) is???/was?...
先看两个句子：I don’t want to spend any more money than necessary.I think it’s bigger than is necessary.我的疑问：1. 第一句用 than necessary, 第二句用 than is necessary, 两者有何区别？2. 这是省略吗？是省略了什么成分？
Nato
summit: leaders declare China presents security riskCommunique
is first time alliance has asserted it needs to respond to Beijing’s growing
power这是卫报的新闻，第一段是标题，第二段是Billboard吗？还是算副标题？第二段中是省略了Communique
is (the) first time ...
It's been a while since we haven't been out.我们好久没出去了。请教老师：1) since 从句可以使用“否定式”吗？记得好像语法书上说since从句不可以使用否定式。2) 上句可否改为Itis a while since we were not out ? 就是主从句时态...
句子：When a tree is uprooted, it might fall into some other trees on its way down, thus falling only partway over. Or it might crash all the way down to the forest floor.请问老师：第一个down是与fall搭配吗？这两个单词相隔太远了，感觉可以直接接在fall后面啊，on ...
...really he needed nothing else. So far as I could make out, he painted with great difficulty, and in his unwillingness to accept help from anyone lost much time in finding out for himself the solution of technical problems which preceding generations had already worked out one by one. He was aiming a...
Isit a practice that allows children to reach their fullest potential, away from the distractions of other children and freed from the shackles of an education system that sometimes seems to seek the lowest common denominator? Or does it harm children socially, unnaturally with drawing them from th...