找到约 60000 条结果

问题 时间状语by now的谓语动词时态

"Wasn't Joan supposed to be here by now ?""Don't worry, she'll be here in about twenty minutes." (TOEFL)既然是时间状语by now,为什么前面使用了一般过去时Wasn't呢?我不能理解。是否应该改成Isn't呢?望老师答疑解惑,谢...

问题 六级阅读长难句翻译2

...  in comparable  sales  can  be  attributed  to shortfalls  in cold-weather goods这段话怎么理解,特别是“in comparable  sales ”、“ in cold-weather goods”。

问题 have been加形容词的疑问

Thanks for your message.I apologise for not getting back to your message,but I've been incredibly busy.been按照我的理解应该是静态动词,表示到现在我都是很忙,那么这里是不是省略了时段状语?如果been是动态动词,那么就是已经忙过了,现在可...

问题 关于as well as 一般疑问句的主语疑问

He as well as his parents likes listening to music.如果是改成一般疑问句,是用does 还是do 呢, 主语不变吗,类似的not only,but also 是不是也是这样呢

问题 句末的副词altogether 究竟如何翻译出来,含义和作用是什么?

Some US lawmakers want to suspend requirements that oil companies blend ethanolin their gasoline altogether.句末的副词altogether 究竟如何翻译出来,含义和作用是什么?

问题 请教老师schedule用法?

请教老师schedule用法:1)We'll be stopping here for longer than scheduled. 我们在这里停留的时间将超出原先的安排。 2)I'm scheduled to arrive in LA at 5 o'clock. 我预计在5点钟抵达洛杉矶以上2句都是词典例句。第一句为什么后面是than scheduled ? ...

问题 关于主将从现的句意问题

看张满胜语法书发现一个问题不理解:I'll speak to him when he arrives.他来了以后我会和他谈谈。I'll go when I have my dinner. 我吃着饭就出去了。这两个从句,为什么第一句就表示来了以后(arrive这个动作发生之后),第二句就表示吃着...

问题 考查状语从句引导词的一道单选题

—I am going to Hangzhou for a holiday this weekend. —_______ you are there, can you buy me some green tea? A. Because   B. If   C. While  D. After 就该题的各备选项,请专家老师给予讲解。学生选择了C。谢谢你们。

问题 一般将来时中存在主系表结构的句子吗

一般将来时中存在主系表结构的句子吗?I am going to be a teacher.——be 是系动词吗?He will be a worker.——be 是系动词吗?是不是只有进行时态中不存在主系表结构,其他时态均存在主系表结构?求老师解答,谢谢!

问题 must不能用于否定句和疑问句吗

老师说,must 只能用于肯定句,不能用于否定句或疑问句。例子如下:You must be tired.He must be very old.但是我看到有这样的句子:You mustn’t say that to me.Must I leave early?这不是否定句和疑问句吗?

问题 tell sb more中的more是什么词

老师您好!He has been able to tell us more about active volcanoes than any man alive.本句中 more 我理解为是形容词“更多的”,而不是代词,做 tell 的宾补,而 about active volcanoes 介词短语做状语修饰more,这样理解是否正确?盼复!谢谢!

问题 after doing sth与since doing sth的区别

I have been back twice _____ moving to China.after 时间从句可以放在现在完成时态句子里吗?现在完成时时间状语可以用 since doing 形式吗?

问题 情态动词(后接一般式与完成式)

He must have had an accident,or he       then.A.would have been hereB.had to be hereC.should be hereD.would be here请老师详细讲解这道题,为什么选A项而不能选其他项啊?这个题中then的作用是什么啊?then的用法有哪些啊?谢谢老师啦。

问题 复合不定代词作主语为什么有的加s有的不加

比如:nobody move.为什么不加s?又如:nobody tells me what to do.为什么加s?这个有什么规律吗?这两个是都是祈使句吗?

问题 后半句是什么时态?(should never have done wringing)

I was so pleased to see him, that I thought I should never have done wringing his hand.