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问题 effect是什么词性（为什么会出现have和is两个谓语动词）

Since laughter dose effect the body,mind and spirit the only thing you have to do to lead a happy life is laugh.这里的effect是什么词性？后面的一句话为什么会出现have和is两个谓语动词?

问题 不定式作定语是否有系表关系

...、介宾、同位和动状关系，但存在系表关系吗？例如He is the man who he will be. 先行词在定语从句中作表语He is the man to be. 先行词在不定式作表语除了以上几种关系外，是否还有其它关系？另外，对于whose引导的定语从句，He is a boy w...

问题 know to do sth 符合英语习惯吗

... how to ride a bike you never forget it.但看到这样一个句子：Does the girl know to ask the police for help?请问这个句子符合英语习惯吗？

问题 focus on obstacle to doing为什么用动名词

In this paragraph, the speaker focuses on the first obstacle to becoming a professional writer.请问为什么是 to becoming？可以改成 to become 吗？改了之后有什么不同？

问题 be easy to please与be eager to please的不同之处

有人认为下面两句意思不同：The man is easy to please.The man is eager to please.请老师分析一下，它们哪里不同？为什么？

问题 genius为什么既不用复数也不连用冠词

Let’s state clearly: Einstein was a genius. His face is almost the international symbol for genius.上面一段摘自2021年高考的全国甲卷（全国2卷）的阅读理解D。我的疑问是：第一句 Einstein was a genius 中的 genius 连用了不定冠词，但第二句 His face is almos...

问题 现在分词的被动语态到底是什么

...在分词的一般体的被动语态是being done.Before being redecorated,the house was in bad shape。这栋房子重新装潢之前状况很糟糕这是简化后的状语从句before是个介词，后面接名词又要保留被动态所以用being done，但是在这句中并没有进行体的意...

问题 to do 还是 to be done 疑惑

书上看到这么一组句子：1）The tap water is not fit to drink ?说不能be drunk.2）Do you have any letters to be typed说不能to type.3）The next thing to consider is to find a nice place to live.说不能to be considered.请教老师，书上说法是否正确？第一句是否可以...

问题 and 在否定句中使用

Original text:No creature has received more praise and abuse than the common garden snail.6 No creature ____ abused more often than ...(a) is being praised and(b) is praised nor(c) has been praised or(d) has been praised and我的答案是d，原因是原文用的是 and。但是课本答案是c否...

问题 make a promise to do与make a promise that…比较

这两个句式都合惯用法吗？它们可以互换吗？He made a promise to lend me the money.He made a promise that he would lend me the money.

问题 短语motion to sb to do sth的结构分析

例如 He motiond to the barman to refill their glasses 这个短语中motion是不及物动词 to the refill是对象状语，那动词不定式是什么成分？我的疑惑是该不定式的逻辑主语是barman那么这个不定式是不能用作状语的，难道是后置定语吗，另外它...

问题 when在宾语从句中的特殊用法

...en like this.    I don't know till when you will finish the job.   I will confirm by when the job can be finished.

问题 难句分析

...at, when this his refusal should be reported to Sylla, the next order would be for his destruction. He accordingly fled.凯撒坚决拒绝抛弃他的妻子。……凯撒非常清楚，如果他拒绝抛妻弃子的决定让人汇报给苏拉的话，苏拉的下一个...

问题 怎么区分without sb doing sth接的单宾语还是复合宾语？

There is no way to make that loan work without the family taking a real hit.请问：我知道the family是taking a real hit的逻辑主语，但是我分不清楚这是“with+动名词的复合结构”还是 “with的复合结构”？请问这种情况要如何有效区分?   

问题 读英文小说遇到的疑问

1. She knew that she would weep again when she saw the kind, tender hands folded in death; 【the face, fixed and fray and dead.】这里的fray只有动词和名词的用法，可以和fixed,dead并列使用吗？2.There would be no one to live for during those coming years; she would live for her...