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问题 不定冠词表类指还是非确定特指区别

An ox is a useful animal. 书上说 an ox是类指,那么后面a useful animal 是类指还是非确定特指? 望赐教!

问题 try to have done 用法

to have done 只能表示动词发生时间先于谓语动词之前吗? 例句:I could have tried to have been more fun and sexy. 请问这句话与“I could have tried to be more fun and sexy. ”区别是什么?

问题 这里having究竟何意

...No one can say so more confidently than I.不能理解上句worth having中having是什么含义?麻烦老师详解一下这里having是什么含义,相当于哪个动词?

问题 make an offer of问题

I made him an offer of food and drink.make在这里是什么意思,也是"给"? 和give an offer完全一样意思吗?make an offer of 和 make an offer for有什么不同,为什么例句用of?

问题 动名词复合结构充当宾语例句求助

...合宾语混淆。看了几本语法书,动名词复合结构充当宾语例句很少,而且例句都差不多(谓语动词都是mind/remember/like几个动词)。请各位专家老师再提供几个例句(谓语动词不是前述这几个动词),非常感谢!

问题 条件句省略和非谓语动词疑问

.The government managed to have two chemical factories built,though________by the citizen.答案是opposed to ,为什么不选having been opposed to 呢,我查到网上也有though having been done 用法

问题 这里不定式是做什么成分?

Infants are wired to look at parents’ faces to try to understand their world.这句to look at是做什么成分?还有前面be wired中wired是算作形容词还是过去分词?如果是过去分词在这里是表示被动还是表示什么?

问题 关于句中be they用法疑问

Borders stay open only when countries trust fellow EU members to deal with internal problems, be they terrorism or disease. 请问这句话中be they是不是一个固定用法以及意思上是不是可以理解为such as

问题 have to用法疑问

老师好!请教一道have to问题:新概念一P255有段:Do you have to get up early tomorrow morning? Yes, I'll have to get up at six o'clock. 我想问下问句是用一般现在时代替一般将来时吗?可以改成Will you have to get up early tomorrow morning? 吗?

问题 形容词性物主代词后接名词问题

He took his first look at the world.求大神解答,为什么这里要用his,后面跟fist look at the world,his不是个形容词性物主代词吗?不是后面跟名词,意思是他……难道翻译为他第一次看这个世界吗?

问题 一则新闻标题中about介词理解

GOP lawmakers rant and whine about 'rabid' attacks on Louis DeJoy: 'We didn't hear anything about Obama!'请教老师在冒号前这句话中,about应该怎么理解?是什么用法?还有谓语是rant and whine还是“rabid“ attacks 呢?

问题 这里that用法是否有误(reasons that)

我在外媒文章中看到这样一个句子:There are many potential reasons that a person may consider suicide. 我觉得这里用that不太准确,应改用why.  不是大家是否赞同我观点?希望和大家交流一下,以便共同提高。

问题 关于一段句子成分分析

这是网上《2019下半年翻译资格考试二级笔译综合》中一段To put that in perspective: that’s the equivalent of all the data in the Library of Congress being produced more than 166,000 times per 24-hour period. 请问划线部分做句子什么成分?谢谢。

问题 have现在进行时

...ught she was having an affair.问:语法书上说“表示从属或占有词通常不单独用去现在进行时”,如:have,possess , own , belong ,form等,可是这句中have并不表示吃喝等其他意思,就是“有”意思,可为什么却用了现在进行时态?

问题 关于hear sb doing/done疑问

老师,请帮我解释以下4个句子区别,谢谢!1.I hear someone opening the door.2.I heard someone opening the door.3.I hear the door opened.4.I heard the door opened.