问题 关于fight和tussle在句中作名词还是动词的疑问

... just a bite and no more effort needed. In fact, it would be an assistance to all carnivores though it would be a two-edged weapon when they fought each other.参考译文：为什么只有蛇才有毒液呢？譬如说，如果猫有毒液，那对猫会大有帮助，它就不必再和又大又凶...

问题 Hundreds of people come here every day. They are l

外研七年级下册module1unit2的课文通篇一般现在时，为什么这里用are looking for现在进行时呢？

问题 It depends on an issue of which is the best.是个什么从句

问题 语法书中说amouns of 谓语动词用复数 那 这句话怎么理解 there is amoun

问题 请问，Her skin is pale,the texture of fine wax.后半句是什么

问题 I don’t have a closet, so I bought a wardrobe.

I don’t have a closet, so I bought a wardrobe.这句话的造句是否存在时态问题，本句时态是否受并列连词so影响？

问题 in a loud voice 还是 with a loud voice

问题 take a trip 可以换成go on a trip吗?

问题 句子成分分析翻译

She is not the type of doctor you would want around in the case of an emergency.1. the type of怎么理解和翻译，这里中心词是type还是doctor？2. around的词性、成分和翻译？3. in怎么翻译？4. 以of连接的case和emergency是什么关系（如同位等）？

问题 涉及非谓语动词用法的选择题

— Why did you call him up in advance?— _____ sure that he was at home.A. To make    B. Make                C. Making    D. Having made请问选哪个？为什么？

问题 此句中what在从句中作什么成分

Gamification is about understanding what it is that make games engaging and what game designers do to create a great experience in games.我知道what引导的是宾语从句, 但是在从句作什么成分了？

问题 破折号语法上的作用

It could be anything—gardening,cooking,music,sports—but whatever it is,______(make)sure it's a relief from daily stress rather than another thing to worry about.填的答案是make。第二个破折号（红色的）在语法上有什么功能？but连接的是哪两个句子？

问题 关于need后省略的疑问

-- I was trying to repair that stupid machine, but I failed.-- Well, you_______.A. needn't do that B. needn't have done C. needn't have D. needn't这道题该选哪一个呢，如果B是needn't have done that是否正确？dare和need在省略方面的用法一样吗？

问题 虚拟语气的从句未用虚拟语气

老师好！请看下面一个句子：If each person plays their part—even for just one meal a day—Hong Kong would already be on its way to making considerable progress towards sustainable seafood consumption.请问为什么后面用了虚拟语气，但if从句是一般现在时。

问题 vitamin A,B,C还是vitamins A,&,C（单数还是复数）

在一本书上查到：vitamin A, B, C, etc。它的翻译是：维生素A、B、C等。问题：既然是三种维生素，为什么不用复数vitamins呢？比如：exercie 5（练习5）与exercises 5, 6 and 7（练习5, 6, 7），指一道练习用单数的 exercise，但指三道练习则要...