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问题 情态动词can的用法

...种用法是说can + be/get表示“有时”这个意思，比如：Beijing can be very cold in summer.北京夏天有时候很冷。He can be angry.他有时会生气。可我觉得，这是can表示理论上的可能性，并不是固定用法，所以请问到底有没有表“有时”的这种...

问题 关于with表原因的用法

Historians are now able to read this difficult code ______markings made in...A. with correlating     B. having correlated 学生想的是with可以用来表示原因，这个词不这么用那是不是有什么条件才能表示这一意思呢?

问题 应该选accept 还是accepting

有这样一道题：As many as nine European countries want to—and in some cases are—(accept / accepting) the AstraZeneca vaccine.想请教各位老师，破折号后的动词应该选accept还是accepting, 希望此题对可能有类似疑问的网友有所帮助。谢谢！

问题 despite用法是否错误(用作介词还是连词)

In China, tobacco control remains a stiff challenge despite much work the country has done.despite不是介词嘛，这里当连词使用是不是要换成despite the fact that?

问题 非谓语短语的被动形式的逻辑关系

...repared than（是否省略:to be)unprepared(is).He needs to be taken care of.（不定式的被动形式）改，he needs being taken care of.可以吗？She likes being looked at(动名词的被动形式）改:she likes to be looked at,行吗？The door remained locked.（分词的被动形式）...

问题 but与while区别难点

My wife likes to spend his holidays doing shopping, _______ I like to drink with my friends in my spare time. 此题的答案是while，请问可以填but吗？在这样的句子中but与while有什么区别？

问题 貌似宾补的句子成分分析

下面句子中的shut 是什么成分？是宾补吗？The woman slammed the door shut in my face. 这个女人当着我的面砰地关上了门。另外，这个 shut 是形容词还是过去分词？

问题 有关现在分词短语的问题

...好：请教一下。例：Mostpeople seem to have more bad dreams early in the night, progressing toward happier onesbefore awakening, suggesting that they are working through negative feelings generatedduring the day. 这两个现在分词短语“progressing....”“suggesting ....”...

问题 on earth 的意思

He was stunned by her plea. What must I do? He asked himself in sheer agony. What man on earth could deny a child the chance to live?  这句的on earth是究竟还是在世上的意思？和on the earth有什么区别

问题 什么时候用将来完成时

...来时呢？Overweight children and teenagers aged between 5 and 18 in the Chinese mainland will reach 48.5m by 2025.所以想知道什么时候用将来完成时。还是说这个句子两种时态都可以。

问题 less than在句中作什么成分

Your sister will be here in less than an hour.less than在句中作什么成分？less是形容词还是副词？than是介词吗？

问题 can't与couldn't

老师请教您一个问题:—She must be in the dormitory now.—He _______ be there.答案是can't, 请问为什么couldn't不可以呢 谢谢老师！

问题 关于上涨百分之多少的表达

之前上学学过 上涨或者下跌 需要加介词 by 与to.如 increase by/to 15%.但是最近在读文章的时候发现很多例句并没有加介词这是为什么呢， 例如：In July, the share price has grown 20% year on year.

问题 将来进行时的疑问

(1)I'll be doing her job today.用 will be doing，比用 will do 在这里有什么差别？ 感觉这里用将来进行时很难理解...(2) The train will be arriving in a few minutes. be arriving 本身已经有将来时作用了，那用will有什么作用啊？

问题 如何理解双宾语被动定从

In this life，family is the most precious gift we are given.这里的we are given也没说明被谁给了？