问题 You are free to do sth 句型的变换

You are free to make your own decision.这句可以改成下面这样的吗？You make your own decision freely.为什么?

问题 如何理解climb to last year by almost fifty percent中的介词

The first ban caused worldwide wheat prices climb to last year by almost fifty percent.首次禁令去年全世界小麦价格上涨了50%这句中的 climb to 后面跟 by 短语不能理解，希望老师解答。

问题 With the food running out的理解问题 to

With the food ______, he had to go out.to buy something.A. running out of      B. run outC. running out          D. ran out答案为C，food 与running out 的主被动关系是怎么样的？the food 不是被 run out of 的么？of 后不应该接宾语么...

问题 If that was all there were to the lesson...是什么意思

If that was all there were to the lesson, it would be a hands-on class in art history.请问 there were to the lesson 是什么意思呢？做从句什么成分？

问题 arrange for sb to do sth 句型的理解

老师，在这个句型中，for sb to do sth是看作状语么？之前看到一篇争论很激烈的文章把此结构看作不定式复合结构， 也就是for sb做的是逻辑主语。 我个人的理解，for sb to do sth看作状语， 而不定式做sb的宾语补足语。不知道这...

问题 to sb 和 for sb 的区别

问题 有没有 return back to 的用法

问题 关于want sb. to do的分析

问题 关于delighted、comparing的句子疑惑

向尊敬的曹老师请教！1. For me, it is much delighted to see that the public are more likely to lend a hand to others voluntarily.主句的主语为to do不定式复合结构，for me是不定式的逻辑主语; 等于It is much delighted for me to see that the public are more likely to lend...

问题 be interested后接in doing与to do的区别

be interested后接通常接in doing sth，但有时也接 to do sth。请问它们的区别是什么？

问题 动词head后面接什么介词（to, for, towards）

She had said that I would be welcome at any time, so, cheered by this thought, I headed _______ her part of town.如何填介词？to, for, towards？

问题 情态动词can,may,have to的区别

After you read the article Why fast food is slowly killing you, you _______ stop eating fast food.A.can  B.may  C. have to  这题选什么，为什么？

问题 ​have reason to believe中不定式作什么成分

we have reason to believe Faye manipulated the Ethics Board for person gain.这里不定式作补语定语还是同位语？如何判断的？

问题 How would you like to do sth的含意

How would you like to do sth的含意意思是问意愿还是问方式？感谢老师，能举例说明更好!

问题 分析句子结构及介词用法

Most of the cases for who suffered the disease presented with general debility,muscle weakness,and weight loss.分析句子结构及介词用法!