Twenty years ago African government committed to eradicate polio.牛津词典上显示2种结构：The President is committed to reforming health care. 总统承诺要改革卫生保健制度。 Both sides committed themselves to settle the dispute peacefully. 双方承诺和平解决争端。&...
...“不比……更”。如：Have you got nothing better to do than
sit there playing that silly game? 你光坐着玩那个破游戏，就找不到更好的事来做吗？但是在许多情况下，“否定词+比较级”不能按字面来理解，而是要根据具体的语境进行灵活处理...
...对不对。 This is the town in which he was born.This is the town where he was born.This is the town which he was born in. I will never forget the day on which we studied together. I will never forget the day which we studied on together.There is no reason for which we shouldn't...
...form has been vigorously opposed , perhaps most notoriously in
education , where charter schools , academies and merit pay all faced drawn-out
battles.问题：请教老师，perhaps most notoriously这个副词词组在整句话中，作状语吗？如果是，这种好像类似补充的，归类...
句子一：Floor tiles can be difficult to clean – worth keeping in mind when you choose a new floor. 句子二：That is worth bearing in mind as House committees pursue their own investigations.老师好，为什么keep bear两个及物动词前面加了worth就……不及物了？
We can guess they're waiting for a train, thanks to how the narrator
describes them pacing the platform at
the station.请问老师：them pacing the platform at the station 是动名词复合结构做宾语吗？
...coerce somebody into
doing something”。例如：The rebels coerced the
villagers into hiding them from the army.叛乱者强迫村民把他们藏起来，以躲避军队。43.collaborate
(P369) 作“to work
together with a person or group in order to achieve something, especially in
science or a...
...e,” they say, “and deal with the
terrible possibilities of what we see there to make the best of a troubling future.”28. What does the
underlined word “germane” in Paragraph 3 probably mean?A. Scientific. B. Credible.C. Original. D. Relevant.29. As for the public
awareness of global collap...
...会做什么？A.
检查地图。B.
离开餐馆。C.
把车停好。 2.
Where are the speakers?A.
At a bus stop.B.
At home.C.
At the airport.2.
说话的人在哪里？A.
在公共汽车站。B.
在家里。C.
在机场。 3.
What did the speakers do last week?A.
They had a celebration dinner.B.
...
The train was supposed to arrive an hour ago.The train was supposed to have arrived an hour ago.请教老师，这两句话的an hour ago 指的都是现在说话时的一小时前吧？它们可否解释为suppose时的一小时前？
Many adults may think they are getting enough shut-eye,but in a major sleep study almost 80 percent of respondents admitted to not getting their prescribed amount of nightly rest. 请问老师study后面是不是省略了什么？谢谢