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问题 as相关疑问

The brain is as active during REM (rapid eye movement) sleep—when most vivid dreams occur—as it is when fully awake, says Dr. Eric Nofzinger at the University of Pittsburgh,此处的as的含义是什么呢？是副词吗？

问题 不定式的功能和冠词有关吗

...，则 to see and hear more about this procedure就是opportunity 的后置定语。那现在是the，则不定式是作定语还是目的状语？谢谢老师。

问题 if not与unless可以替换与不可替换的用法

看书上说：当从句引出情况为主句情况的一种例外时 unless 和 if not 可以互换。当 if 从句所引导的情况不是表示主句情况发生的一种例外，而只是一种可能，并且这种可能正是导致主句情况发生的主要原因，此时 if not 不能被 unle...

问题 which的先行词，以及插入语中的but

This idea is not difficult to grasp when we think about the gaze of ourselves in the mirror or the gaze of other people, but it can be applied to objects, which might also be said to 'send back our sight'.当我们思考镜子里自己的凝视或其他人的凝视时，这个想法就不难...

问题 如何正确区分非谓语动词是作目的状语还是伴随状语

...理解为用不定式表目的啊！一种方法是因为有逗号，所以只能填 checking 表示伴随。但如果没有逗号的情况下，又该怎么判断呢。She read the letter through before sending it （check） for spelling mistakes.

问题 cause可以用双宾语结构吗

The earthquake caused great damage to his property.请问上面这样的例句,它是双宾语结构吗?是不是也可以调换成下面这样?The earthquake caused his property great damage.

问题 when doing结构的逻辑主语问题

When you say “thank you”, Americans can say “sure” for their answer.(合为一句)When saying “thank you”, people in American can say “sure” for their answer.这是标准答案给的，我起初认为 saying 是分词做状语，为了凸显是时间状语而保留了when，但是我...

问题 宾补和定语和直接宾语到底怎么区分

...这句话中flying 还有reading 到底是做 cousin 和him 的宾补还是定语啊？当宾语是名词的时候，宾补和定语有什么区别？

问题 表示更喜欢用like better与like more的区别

用英语表示更喜欢时，有时用 like better，有时用 like more，它们有区别吗？类似地，用英语表示最喜欢时，有时用 like best，有时用 like most，它们有区别吗？谢谢专家老师！

问题 of that 怎么用

You can see evidence of that in the way it's structured怎么理解of是前面的还是和后面that用，of that 一般怎么用?You can see evidence of that in the way it's structured.evidence of那后面就是从句，that我感觉不加也可以。

问题 比较级的构词

...么不适用这个规则，这个规则只固定适用部分词吗？那样只能靠记吗？

问题 不及物动词与及物动词后面接什么成分

是不是实义动词分为不及物动词与及物动词，及物动词后直接跟的只能是宾语，不及物动词后直接跟的只能是介+宾或者状语。

问题 两个并列结构的句子除了用and ,还有别的方法吗？一句汉译英句子的修改

请教各位专家一个问题：通过自适应律的设计来消除参数不确定带来影响，通过反步控制的设计消除外部扰动。我翻译成：An adaptive law is introduced to reduce  the parameter uncertainty and a backstepping control is adopted to eliminate the external distur...

问题 句式翻译

Although its accuracy left much to be desired, its simplicity led to wide application in naval architecture.请问although引导的从句该怎么理解，主要是划线部分。

问题 could have done 虚拟语气使用困惑？

"It's time you were making good, sonny," he went on, with an ugly look on his reddened face. "You're not playing up to me square. You've been the prodigal son for four weeks now, and you could have had veal for every meal on a gold dish if you'd wanted it. Now, Mr. Kid...