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问题 it is recommended​用法

it is recommended只能接that虚拟从句吗？虚拟的话should不省略是否可以？另外，it is recommended to do的形式是否可以？

问题 its是否一定要去掉

Revenues can be badly affected by a reduction in the numbers of （its） tourists.这里的its是否应该去掉，为什么，不去掉好像也能读的通顺。

问题 believe it or not可用于非谓语动词吗

believe it or not 是固定搭配，意思是“信不信由你”，请问它可以用于非谓语形式吗？比如下面的句子，可用不定式或现在分词吗？Believe it or not, they got married soon. 信不信由你，他们不久就结婚了。Believe it or not, he’s given me a loan....

问题 It的指代

请问老师，例句hightail后面的it指代什么?

问题 介词by的用法含义辨析?

1) Four years ago Donald Trump pulled off a major surprise by becoming the first republican presidential candidate to win Michigan since 1988.2)Lower turnout allowed Trump to eke out a victory by about 10700 votes out of more than 4.5 million ballots cast in the state.上述2句，第一句中的by ...

问题 表示整个类属的名词可以既用定冠词又用复数吗

The caterpillars feed on a wide range of trees, shrubs and plants. 毛虫以各类树木、灌木和植物为食。这个句子中的 the caterpillars 是表示整个“毛虫”类属吧？为什么既用复数还要加定冠词呢？应该是只取其一吧！比如：Caterpillars feed on a w...

问题 关于as needed的用法

我看到一个说明书上有一句话：apply the cream on the skin of discomfort 3-4 times a day and thereafter on an as needed basis.这里面as needed是什么用法？

问题 一道单选题(时间介词)

The meeting was held in the week ending on a Sunday in August while the survey was conducted in the week ending ________ September 3.A. on  B. with  C. in  D.不填请问应该选哪个？谢谢！

问题 冠词an是不是多余的

Zack is strange;on one occasion,he is warm and passionate,an on another,he is cold and unfriendly.句中an是不是多余的？

问题 不同的现在分词形式作状语的区别（一般式、完成式、主动式、被动式）

...p;over Texas as it returnedto the earth on February 1, 2003, _____ all seven astronauts aboard.A.having killed        B.killing         ...

问题 what the components do 和 in relation to the whole system 的关系

Although each one has a tremendous number of technical details in its internal makeup, we’re going to ignore these details and concentrate on what the components do in relation to the whole system。老师们好，我想请教一下这个句子中的 what the components do 和 in relation to the w...

问题 说It is sure that...（从句）对吗?

可以说 It is certain that…，比如：It is certain that he will win.但是可以说说It is sure that…（从句）吗？比如：It is sure that he will win.

问题 这里的it到底指什么

We play soccer with our friends after school. It is relaxing.这里的it是指前面整句话还是只指play soccer啊？

问题 2020年浙江卷语法填空非谓语动词的选择

...ildren were born, more food ___59___ (need). Agriculture gave people their first experience of the power of technology ___60___ (change) lives.60题的答案是to change。1. 天利38套给的解析是“此处应用动词不定式表目的”，维克多英语给的解析是“此处用动词不定...

问题 句子对错判断(如有错误，如何改)

判断句子对错，如有错误，如何改？As we can't put our finger on what has been wrong, they have turned their back on us.