老师说 It’s hard to do sth也可换成 it’s hard doing sth，前者是不定式作真正的主语，后者是动名词作真正的主语。比如：
It’s hard to finish the work in such a shgort time.
= It’s hard finishing the work in such a short time.
我...
请问横线上填什么呢？以及为什么填这个？do是不及物动词吗？总感觉do后面缺了宾语。原文是：The most interesting museum I've ever been to is the Computer History
Museum in America. It has information about different computers and who
invented them. The old computer...
They have more oranges than we (do) / us. 他们的橙子比我们的多。他这样写是什么意思呀。难道“他们的橙子比我们的多”可以写成以下几个句子都可以？1. They have more oranges than we have. 他这里用了do 代替。那为什么又在do外面加一个括号...
...r what I said just now.In the first place, when all I've got to say is done, let me lose my miraculous power; let all these dangerous miracles be stopped.请问：I've got to say 是 I have to do 的意思吗？
Provincial Health Department as requested in the province-wide
establish and improve maternal and child AIDS prevention and control system
block.
省卫生厅要求，在全省范围内建立健全艾滋病母婴阻断防治体系。
这是在有道翻译上的例句，为什么能这么表达呢...
When you say “thank you”, Americans can say “sure” for their answer.(合为一句)When saying “thank you”, people in American can say “sure” for their answer.这是标准答案给的，我起初认为 saying 是分词做状语，为了凸显是时间状语而保留了when，但是我...
And now the duke departed from Vienna under pretense of making a journey into Poland, leaving Angelo to act as the lord deputy in his absence; but the duke' s absence was only a feigned one, for he privately returned to Vienna, habited like a friar, with the intent to watch unseen the conduct of...
...nt will speak today. 它们可以改成 It is expected for sb to do sth 吗?It is expected for him to come. It is expected for her to leave immediately. It is expected for the President to speak today. 谢谢专家！
...比较项，在主句中作状语；as his childhood 是比较分句省略后的部分，his childhood 是比较分句中的状语。as his childhood
=as his obsession with painting began in his childhood 问题:曹老师，我发现这里的比较项as early 并没有在比较分句中有完整的...