Recent fndings lend strong support to the theory that a black hole lies at the Milky Way's centerand many of the 100 billion other galaxies estimated to exist in the universe.
a. that a black hole lies at the Milky Way's center and
b. that a black hole lies at the center of the Milky Way's an...
...表同位关系？或者还有其他关系吗？it has become clear that blind people can appreciate the use of outlines and perspective to describe the arrangement of objects and other surfaces in space?
下面的句子摘自《现代大学英语精读5》：From the very beginning I know I need some theory as guideline to help me in my study of global cultures as globalization, to guide me through such a variety of cultural phenomena. 关于这句话，我想请教专家以下的问题：1. theory...
...接宾语？例如：I am sorry that i have troubled you so long time.He is glad that Li Ming went to see him when he was ill.顺带问题2：宾语除了出现在及物动词的后面，介词的后面，还有其他位置或者什么词的后面能接宾语吗？（印象中只有这两个词后...
...老师您好，我有两个问题向您请教：1. Perhaps what he loses is ever better than what he gains.究竟是ever better than 还是even better than? 我看有人说ever不能修饰比较级，但书中写的是ever。2.Many countries have laws limiting what use emplo...
Mathieu Fortin has created a Facebook page to get the word out in memory of Emy Brochu, who died Jan. 18 when her car slammed into the back of a tractor-trailer truck as it merged with traffic near Victoriaville, Que.merge 不是融入的意思么，merged with traffic 可不可以翻译成“驶入...
...d this to President Nixon:"Your handshake came over the vastest ocean in the world—25 years of no communication."一般来讲，as引导时间状语从句，应该与延续动词搭配，而leave一般是瞬间动词。这句话，为什么可以这么表达呢？
...用逗号，第一句和第三句在with的前面都用了逗号:She came into the room, with her nose red because of cold.The master was walking up and down with the ruler under his arm.The two ministers signed a memorandum of open understanding in establishing cooperation commissions between the t...
The outline of the footprints were clearly visible in the snow.老师，The outline of the footprints可以改成 The footprints outline吗，复合名词是固定的，约定俗成的吗？不是什么词与词之间，短语与短语之间都可以组全成复合名词吗？
...之前看到你回答过一个问题 1. I hope scientists ________ (find) a will find cure for cancer.PS，我查了下，这个句子出处还是高中英语外研版必修四。。只能用will对吗？
然后还在底下补充了句。。不能用短暂动词的进行体，这种说话在...
I think these mass extinctions are important evolutionary agents that help shake the system loose,and because they open up large ammounts of ecological space, they probably do allow for greaterevolutionary inventiveness than might have been poetntially possible in a situation of a really crowded wor...
The wise are always impatient, for he that increases knowledge increase impatience of folly.这句话中的两个increase，为什么第一个用的是increases, 第二个用的是increase？如果第一个increases是名词的话，那应该在knowledge前面加上in如果第一个increases是谓...