请教一下：含有情态动词may, might的句子如何变反意疑问句？You may go only on certain conditions. 你只有在一定条件下才能去。He may have been mistaken about what he saw. 他可能看错了。He might wake up at any moment. 他随时都会醒过来。They might easily ...
... 可否省略？2.抬起头来从墙顶上往里看，可以看到主建筑的黑色屋顶翘在夜空里，围墙也变得不像围墙了，它带着和主建筑相似的风格进入了整体结构。Above the wall one could see the black roof of the main building inside jumping into the air, so th...
...ional distress, it also fails to bring the intended cognitive gains.第2句的this指代什么？是push children so rapidly还是feel stress and pressure at a young age？
True it is hard to make accurate predictions, but the steady growth of the information industry ensures that this line of products will be highly profitable. 请问，句子前半部分的粗体字是什么结构？谢谢老师们。
前面一个问题中有这样一句：make drink water accessible to the people 让人们有水喝 http://ask.yygrammar.com/q-27048.html 汉语说的“饮用水”是 drink water 还是 drinking water？感觉原句中应该是 drinking water 吧！
...yet this work equals, in monetary terms, two-thirds of the total ( ) of wages and salaries paid by all the corporations in the United States.A. figure B. quantity C. number D. amount 正确答案为D，但是amount通常与不可数名词连用，这里wages and salar...
例如1.We had to sit through nearly 2 hours of speech.2.We had to sit through nearly 2 hours’ speech.3.I will get $500 for 3 hours’ work.4.I will get $500 for 3 hours of work.