找到约 50000 条结果

问题 per day, each day, every day同义吗

‍老师说下面句子中的 per day 也可说成 a day, each day，但不能说成 every day： This watch gains 3 minutes per day. 这表每天快3分钟。 但我看不出为什么不能用 every day。each day 和 every day 不是同义词吗？‍

问题 连词before前是否用逗号的问题

1. 这个是错句子不？before前逗号是不是多余了？ Major reform tasks concerning the fiscal and tax system will be completed by 2016, before a modern fiscal system will be built by 2020. 2. 下面的句子是正确的，为什么不用逗号？ She had to give the doorman...

问题 face表示“面对”时如何确定用主动还是被动

_______ with so much trouble, we failed to complete the task on time. A. Faced     B. Facing 答案选了 A，我们应该是主动面对，怎么用了被动呢？ 分词的这种用法，在语法书上叫什么，我看语法书讲了各种各样的特殊情况，令我...

问题 until与not until的区别

Not until his comrades criticized him (          ) to admit his mistake. A. had he begun B. did he begin 问题1.倒装的原因就是因为否定词not在句首吗？ 问题2.not until 和 until 有什么区别？感觉意思一样一样的。...

问题 immediately,shortly的用法区别

We called the First-Aid Center ______ after the traffic accident happened. A. immediately     B. shortly          C. quickly             D. hurriedly 答案为a,合...

问题 非谓语动词作后置定语用主动还是被动

请问下面三句哪句对，还是都对？The best advice to give to her is that she should study hard.The best advice to be given to her is that she should study hard.The best advice given to her is that she should study hard.请问这样的句子是该用不定式还是过去分词？如果用...

问题 如何理解be available free的修饰关系

下面的句子（包括翻译）来自网络：The service covers contraceptive advice and health checks, and is available free. 服务项目包括避孕建议和健康检查，并且免费提供。问题：不太理解句子中的 is available free。按理说，这里的形容词 available 是表...

问题 英语句子成分分析实例(中学程度)-4

老师：烦请帮我看一下以下我对句子成分的理解是否正确。如有不对的地方，烦请指教和补充。谢谢！All I know is that his father used to be an army officer.主句的主语：all I know系表结构，作主句的谓语：used to be an army officerall和is that分...

问题 I have been in Beijing for four years的理解

I have been in Beijing for four years.老师，这句话是指“我在北京呆了四年（现在仍然在北京生活）”，是吗？谢谢。

问题 非限制性定语从句为什么用that来引导

What the business of great men, that pass the stage of the world in seeming triumph as these men we call heroes have done ?请问专家老师，逗号后应跟非限制性定语从句并且用which引导，这里为什么用that？非常感谢。

问题 介词后接复合结构的若干疑问（三条）

介词短语一般是“介词+名词”，但是也有一类是“介词+复合宾语”。比如：The noise of the desk being opened and closed awoke the boy.Tides are caused by the moon and the sun pulling water towards them.问题是：1. 是否大多数介词都可以这么用？2. 一般的...

问题 I'd appreciate it if you would...的时态问题

I'd appreciate it if you _______.请问：是填 open 还是 would open 呢？这时 if 引导的是状语从句，而 would 是表将来吗？

问题 双重所有格后接定语从句时名词的特指与泛指

He is ______.A. a friend of John's who married marryB. the friend of John's who married marry请问老师这道题选什么啊，并给出相关用法和例句。很多人选了 A。

问题 than usual与than usally的辨析

下面句子中的 than usual 是作状语吗？但为什么是用形容词 usual，而不是 usually 呢？This means I could get up an hour later than usual, as schools inChinabegin before 8 a.m.  这意味着我每天可以比以往晚一个小时起床，因为在中国学校每天上午8...

问题 双重所有格后接定语从句时名词的特指与泛指

He is ______.A. a friend of John's who married MaryB. the friend of John's who married Mary请问老师这道题选什么啊，并给出相关用法和例句。很多人选了 A。