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问题 不理解为何使用现在完成时

请教老师：It is impossible to look for life on another planet using earth-based telescopes. Our own warm atmosphere and the heat generated by the telescope would make it impossible to detect objects as small as planets. Even a telescope in orbit round the earth, like the very successful Hubble ...

问题 yes and no还是yes or no

...ast few years, he always had a sense of curiosity, wondering what new role or challenge might be just around the corner. He never stopped working, never retired.上面一段出自2021年高考英语浙江卷的阅读理解A。为什么用的是 yes and no，平时总是听老师说 yes or no。

问题 主语为否定词时后面的并列宾语用and还是or连接

比如：Nobody believes A or B 还是 Nobody believes A and B？

问题 retire to their yachts or country estates的划分

most of his peers were retiring to their yachts or country estates这里应该是将retire to作为及物动词来看，还是将to之后的成分看作地点状语

文章 2022-新全国卷Ⅰ-材料来源-语法填空

...lan to set up a Giant Panda National Park (GPNP). ___56___ (cover) an area about three times ___57___ size of Yellowstone National Park, the GPNP will be one of the first national parks in the country. The plan will extend protection to a significant number of areas that ___58___ (be) previously unp...

问题 and, or, otherwise 涉及到逗号的语法疑问

请教专家老师们：If you work hard, and you will succeed.1）这个and是语法错误吗？要去掉才正确吧？因为if是从属连词，连接2个句子，那么这个并列连词and不是多余了吗？属于语法错误了吗？Hurry up, or you will be late.2）同样，Hurry up 是祈...

问题 without food and water还是without food or water

在网上 without food and water 和 without food or water 都有见过，但应该只有一种是对的吧？哪种才是对的呢？

问题 the same as结构

Teachers are paid about the same as their peers in private-sector professions. 1 请问这里的about the same..是什么成分？为什么要加一个about，双宾结构 不是 sb be paid sth吗？2 如果去掉about，the same..是paid的直接宾语吗？

问题 过去分词相关疑问(so affected)

For a social epidemic to occur, however, each person so affected must then influence his or her own acquaintances, who must in turn influence theirs, and so on; and just how many others pay attention to each of these people has little to do with the initial influential. so affected该如何理...

问题 ​not only...but aslo, neither...nor, either...or​位

not only...but aslo, neither...nor, either...or 位于句首都需要倒装吗？  如果它们位于从句中，需要倒装吗？（比如同时接两个宾语从句）

问题 翻译：Which do you like better, apples or pears?

Which do you like better, apples or pears?苹果和梨，你更喜欢什么?这种翻译对吗？还是必须翻译成“哪一种，哪一个”?请给出权威的例证。

问题 read和say用法辨析

read: 牛津词典释义 [ V speech ] to have sth written on it; to be written in a particular way 写着；写成The sign read ‘No admittance’. 告示牌上写着“禁止入内”。I've changed the last paragraph. It now reads as follows... 我已经修改了最后一段。现在是这样写...

问题 过去完成进行时的时间点问题

We can use the past perfect continuous to talk about events which started before a time in the past and which finished, but where the effects or results were still important at a point in the past:以上解释出自《剑桥英语字典-语法栏》例句1. It had been raining and the ground was sti...

问题 in 3 days表示在三天内时可以加or so吗

老师，in 3 days 如果表示在三天内，后面还可以加or so吗?

问题 Lucy and Lily can't sing or dance 语法正确吗

请问专家：Lucy and Lily can't sing or dance 语法正确吗?