...cross the screen. 标题在屏幕上一一闪过。
A good idea
flashed before [into, upon, through, across] my mind. 我的脑子里闪过一个好主意。
An idea flashed
into her mind. 她突然闪出一个念头。
His watch flashed
in the sunlight. 他的手表在阳光下闪闪发光。
...
Discussing (讨论) with your classmates is good for your study.老师：您好！这里的Discussing是不是也可以换成To discuss,动词不定式做主语。答案只给出了：Discussing，没有给出To discuss. 希望老师能帮我分析下！
问题：For convenience it is common to speak of plants as "herbs,"
"shrubs," and "trees," but it is really no sharp
distinctions among them.____疑惑如下：it is改为there are,说it不作句中任何成分也不是形式主语（为什么呢？我认为to......trees是它的主语呀）还有...
...ckness, which made her hair go
very thin. Seeing this, her mother arranged for her first professional haricut.
She said it had helped her feel ______(care) about and less alone.请问这个是feel 后接过去分词的用法么？表示被动关系？feel在此是系动词？有其他类似的表达...
...TS FIRST?A.
It is an exhibition of oil paintings. B.
It offers art courses for all ages. C.
It presents recreational activities.D.
It is a major tourist attraction.请问recreational 是 create 的派生词吗？怎么两者的意思毫不相干呢？
However, just as fast growth masked underlying strains, so China’s disappointing growth has obscured two encouraging trends that may matter hugely for China’s future.请问：(1) 这段话的主谓宾是？(2) so 后面的成分为什么不用倒装？
...
You’ll never guess who I met today — myold teacher! We _____ for 20 years.
A.don’tmeet B. haven’t met
C.hadn’tmet D. couldn’t meet
答案： 选B。用现在完成时表示从过去持...
It's not always easy for nurses to distance themselves emotionally. 对护士来说，使自己不动感情并非总是很容易。distance vt. 拉开距离；与…疏远句中，themselves就是指nurses，如何理解句意呢？还有副词emotionally修饰谓语distance, 如何理解并翻...