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问题 表示疾病的名词前用什么冠词

... 第二句：In ______ review of 44 studies, American researchers found that menand women who ate six key foods daily cut the risk of _______ heart disease by79%. 空内分别填“a”和“不填”，请分别解释一下！第一句话的空和第二句的第二个空为什么...

问题 复数人称代词后面不能接定语从句吗（比如they who）

...复数人称代词是不能这样用的，比如不能说 they who, they that, they which。是这样吗？我对老师的说法有怀疑，能请答疑网的专家老师帮忙确认一下吗？非常感谢！献花10朵，感谢老师！鲜花不多，心意而已，请老师别介意！

问题 关于as的一处用法

His function is revealing in analogous to that of a judge, who accept the obligation of revealing in as obvious a manner as possible the course of reasoning which led him to his decision.这本书的作者也说了这个用法很“奇怪”因为他存在与介词in后面，所以在这里他不是...

问题 the contents of the chest中的介词可以用in吗

Though the crew were at first under the impression that the lost ship had been found, the contents of the chest proved them wrong.改成 the contents in the chest 是不是一样的效果？

问题 It引导的整个句子可以作后置定语吗

...e 的定语，主谓宾是The time was time? 为何作者不写成The time that/which took the Earth to circle the sun ... ... ? 类似用法老师能否举出其他例子？

问题 the majority of 和 a majority of 是否可以互换

Obviously, the strategy works. Recent research shows that a / the majority of adults can’t translate the meaning of common slang.看到网上的一篇语法填空题，里面出现了这个，有一篇答案认为 a 和 the 都可以，一篇只给了 the，所以挺疑惑的，到底是用 the ...

问题 请教形式宾语it在指代某些结构时不需使用？

...形式宾语it，取决于宾语的构成形式。当宾语为不定式、that名词性从句时，则需要使用形式宾语It；如果宾语是名词短语、what引导的名词性从句，则不需要使用形式宾语It。请问除了what之外其他的wh-连词（如where、whether等）引导...

问题 关于as well as用法的问题

...l as it can requires a widespread willingness to be vaccinated—something that cannot be taken for granted in a world where anti-vaccine disinformation has a strong foothold.请问老师，这里的as well as应该不是“也”的意思吧？而是作副词，然后这句话应该翻译成：在...

问题 这句话有三个谓语？明明就是一个主句加宾语从句的结构，为何还有一个谓语influences

A paper in 2011 by Jeffrey Wurgler finds that whether a share is part of an index influences its price.

问题 be+adj+to do 结构中，不定式是表示原因吗？

I feel very proud to be a part of the team. 能成为队中的一员我感到十分荣幸不定式相对于主句谓语，是表示后于谓语发生吧？那么不懂的是：在这个例句中（很多类似的be+adj+to do...），不定式to be a part of the team 中be的发生时间是晚于谓...

问题 here和there可用于哪些介词后作宾语

表示地点的副词 here 和 there 有时可放在副词后面作宾语，如： It’s nice and quiet in here. 这里又舒适又安静。 The countryside around there is lovely. 那儿的乡村很美丽。 请问：here 和 there 可用于哪些介词后作宾语？

问题 两个动名词作主语谓语用单数还是复数

Sitting and talking to old friends is a pleasant way to spend an evening.请问这个句子为什么不用复数谓语动词 are，主语不是两个动名词 sitting 和 talking to old friends 吗？两个动名词作主语时，如何判断谓语动词是用单数还是用复数？谢谢老师！

问题 show up among the patients中up是什么词性

The link between dreams and emotions shows up among the patients.句中 up 是什么词性？

问题 求解一下英语比较级结构（more...than...earlier)

Three sun-belt states—Florida, Texas and California—together had nearly 10 million more people in 1980 than a decade earlier. 老师，这句话不理解，比较级部分不懂，求解释！

问题 in addition to...是什么状语

In addition to finding an increase of suitable browse, like huckleberry and vine maple, Arthur Einarsen, longtime game biologist in the Pacific Northwest, found quality of browse in the open areas to be substantially more nutritive.在这句话中in addition to finding an increase of suitable browse...