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问题 I can't believe...后面的宾语从句为什么用过去完成时

She didn't even know I was going to a real school now. I can't believe you hadn't even told her.为什么前面用表示现在的能力，我难以相信，而后面则是一个过去完成时，与之呼应的过去时间不应该是 I couldn't believe …？用can’t believe是想表达，无论...

问题 与祈使句连用everybody等是什么句子成分

...都以动词原形开头。如：Drive carefully. 小心开车。Be quiet, Tom. 汤姆，安静点儿。Have a cup of coffee! 喝杯咖啡吧!Remember to switch off all the lights. 记着把所有的灯关掉。但一本书上说，对一群人说话时，可以在祈使句的动词前加上everybod...

问题 能否把The story of something看作是逻辑上的动宾关系

N-COUNT 传记;史话;纪事 The story of something is a description of all the important things that have happened to it since it began.the story of the women's movement in Ireland.爱尔兰妇女运动的记载从这个释义上来看，story相当于一个名词化的动...

问题 能否能用ones替代trousers, scissors等“合二为一”的名词

...说可以，也有的人说不可以。比如：She prefers red trousers to black ones.The new scissors are sharper than the old ones.若不能这样用，是什么原因？若能这样用，有比较权威的书上的例句吗？（最好是英美人写的书）。谢谢您！

问题 分析和理解：with the main cause being major changes in land tenure

In zimbabwe, the cheetah population has fallen from around 1200 to just 170 animals in16 years, with the main cause being major changes in land tenure.后面加粗的这段话，怎么看也看不懂，句法结构也不是很懂。

问题 committee前面用介词on与in的问题

...sp;on the committee?  你在委员会担任什么工作?I talked to some of the people on the committee. 我在委员会会议上跟几位委员谈了话。It’s important that students have a voice on the committee. 学生在委员中有一名代言...

问题 all of them这类结构中的of是表示同位关系还是表示部分关系

像下面的这类结构，其中的 of 是表示什么关系？同位关系还是部分关系？All of us like it.All of the children have seen it.All of my money is yours.All of them want to go there.

问题 关于What作限定词时句子结构的问题

...eral Drug Act defines what substances require a prescription for them to be dispensed by a pharmacy.类似于这样的what作限定词的句子中，what后的结构应该如何理解？以下两种看法哪个是正确的？1. what+名词这个结构后省略了一个“that”,that+后面的...

问题 on behalf of sb/on sb's behalf

例句1. On behalf of the department I would like to thank you all.           我谨代表全系感谢大家例句2. Mr Knight cannot be here, so his wife will accept the prize on his behalf.           奈特先生不能来,因此由...

问题 assured sb of sth

He assured us of his ability to solve the problem.他向我们保证他有能力解决这个问题He assured me of his help.   他向我保证他会帮助我查了字典    assured sb of sth  描述的是  向...某人保证某事    但还是有几个地...

问题 swim the river与swim across the

...在半小时内游过了河。 He accepted his friend’s challenge to swim across the river. 他接受他朋友的挑战，比赛游过河去。 请问老师，这两句一个用的是 swim the river，一句用的是 swim across the river，它们有区别吗？谢谢老师！

问题 on its way down与all the way down的理解

句子：When a tree is uprooted, it might fall into some other trees on its way down, thus falling only partway over. Or it might crash all the way down to the forest floor.请问老师：第一个down是与fall搭配吗？这两个单词相隔太远了，感觉可以直接接在fall后面啊，on ...

问题 真实条件句主从句的时态问题

...1.      If she promised/ has promised (promise) to be here, she will certainly come. 2.      If he said (say) that, he must be a fool.  除了横线上的标准答案，请教老师能否使用promises 和says，表示“任何时候她一旦承...

问题 the very first time 作连词引导时间状语从句为什么后面还要加that

高中英语课本必修一中The very first time that Joe saw the film"ET" directed by Steven Spielberg, he made up his mind to become a director too. the very first time 作连词引导时间状语从句，为什么后面还要加that?

问题 while时间状语从句动词的体时的练习题

Everyone wants to reach the top of the mountain, but all the happiness happens while you _____ it.A  climb     B are climbing选择B进行体是正确的，甚至更佳，更能突出climb的延续性。但是A答案climb 的一般体也应该正确，如：I went swimming w...