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问题 这里a range是省略的用法还是具有指代性质（前指）的集合名词

原句：Baits can be used to attract and concentrate foragers. This often increases the number of individuals collected and attract species that are otherwise elusive. Sugars and meats or oils will attract different species and a range should be utilized.问题：在这里 range，我觉得是表...

问题 influence的用法

have a great influence on这个influence做影响意思的时候是不可数名词吗？为什么前面还加个a？

问题 句子衔接

Friendship is based on the premise of mutual respect, not allow a bit enforcement, interference nor controlment.请问老师not..nor是一种连接结构吗，所以不需要加连接词吗？

问题 动名词短语用法

Working on its weakness.补偏救弊.请问老师动名词短语可以单独成句吗？

问题 非谓语动词作定语

There is purse lying on the ground.为什么用ing这算主动?

问题 something happened that 的两个例句

...happened that forced the Natufians to change their lifestyle.句子2：But about 250 million years ago, the Permian Period ended with a rapid mass extinction, something happened that wiped out 75% of the land animals and over 95% of ocean life问题：请问两句话的that引导的是什么从句...

问题 中翻英问题

...vorable consideration of their visa application. If you have any questions about this matter, please contact me at the above address.You sincereZhang Xin请老师帮忙看看这篇中翻英有什么语法错误或是怎么翻会更好吗，请老师帮忙指点一下，谢谢老师了。

问题 不定式和现在分词的区别(for sb doing与for sb to do)

So the U.S. Surgeon General has suggested that e-cigarettes may be a useful toolfor adults trying (try) to end their tobacco use,or quit.为什么空格部分不能用不定式to try?（空格部分为 trying）

问题 There is something to be said for…是什么意思

...aid for being a generalist, even if you are a specialist. Knowing a little about a lot of things that interest you can add to the richness of a whole, well-lived life.这是2021年高考英语天津卷1的阅读理解D的第一段。参见网友前面的一个问题：pure specialist 是什么意...

问题 关于简短回答

题目：How do Peter go to school today?(回答不多于2个词) （他是走路回家的。）除On foot.外，如果用动词回答的话用Walk还是Walks呢?

问题 修饰疑问

Thought I heard a weird sound making in the engine on the way back，I didn't hear anything.weird修饰sound了，加了个making是不是有点累赘？

问题 in the past 可以和现在完成时连用吗

... some perspective, this is the Reagan Library. Right in there is Air Force One. This has been the site of Presidential debates on CNN in the past.In addition to the smoke in the air, the air pollution, the stress of evacuating yet another evacuation zone. You have people dealing with those...

问题 问大神，I wouldn't be faced with sth.是系动词，还是被动，如果是被动貌似

I wouldn't be faced with the choice of either walking two miles in the rain to school or accepting a ride in the Chief's cruiser .

问题 请教一个翻译问题

...st, other drugs, glutarimides—themselves potent protein-synthesis inhibitors—either failed to cause amnesia in some situations where it could easily be induced by puromycin or produced an amnesia with a different time course from that of puromycin. 首先，其他类的药物，如戊二酰...

问题 as 的用法（指代主句整句内容与部分内容）

I read that they often hide from predators by squirting out a cloud of ink or something like that?FEMALE PROFESSOR: Yes, the octopus can release a cloud of ink if it feels threatened, ah but it doesn’t hide behind it, as is generally believed.FEMALE PROFESSOR: Um the ink cloud is... it s...