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问题 现在分词做什么成分

There can't be anyone waiting outside.waiting outside是做定语吗？现在分词做什么成分？

问题 a pack of...作主语谓语动词用单数还是用复数

a pack of...的意思是“一群；一帮”，它用作主语时，谓语动词用单数还是用复数呢？如：A pack of thieves ______(be) caught by the police last Saturday.

问题 非谓语做定语是主动还是被动呢

three students fell thorough the ice into the ____(freeze) water.这不是被冰住的水吗，为什么答案会是freezing呢，求解!

问题 heart attack（心脏病）可数还是不可数

请问表示“心脏病”的 heart attack 可数吗？见到过下面这样的用法：He has three heart attacks a day. 他心脏病一天发作3次。He died of a heart attack during a routine operation. 他在一次普通手术中死于心脏病。从上面的句子来看，heart attack 应该...

问题 介词with和of使用辨析

...n plains of America, which caused serious results. People couldn't breathe when they went outside and children wore dust masks to school. The sky (was) often dark for days.Over five million acres of land became desert during the Dust Bowl, forcing 200,000 people to leave their homes. The disaster wa...

问题 关于章振邦和曹老师讲解的非限定分句、无动词分句、非限定动词，自己的疑问。

...非限定动词不能做到的。第三个疑问：无动词分句是不是只能做状语。还有现代语法再难我也得学精。不到楼兰终不还!

问题 现在分词短语trying...在句子里是什么成分

I hope there are no pirates around here,trying to take my lovely treasure.trying to take my lovely treasure. 把它看作pirate的定语吗? 还是看成伴随状语?

问题 句子成分分析

That's the time which she's found to be convenient for both of us to meet.请问句子中 "to be convenient" 是作为time的宾补吗? ,为什么 find sth adj 还要加to be?"for both of us to meet" 在这里是作为什么成分?

问题 sand的复数形式用法

...not be replaced. 1. sand 作沙子时是不可数名词，但是这句的意思是沙子从沙漏计时器中跑走了，怎么用了-s复数形式。我看算了网上有的说法是强调一粒粒沙子，是这样么?2. sands 也可以是沙滩、沙漠的意思吗？

问题 特指某年的某月时用不用定冠词

下面这句的 August 前面是不是漏了定冠词啊! 这里显然是特指啊!Her first novel was published in August of that year.

问题 描述普遍真理的间接引语用什么时态

我找到两种说法，一是时态不变,例句：Scientists discovered that DNA holds the code for life.一是时态可变可不变，例句Copernicus proved that the earth goes/went round the sun.请问如何理解这两个句子？

问题 情态动词的时间性

大家都说could, might, would, should 为 can, may, will, shall 的过去式，但在很多时候并不表过去，而是“更加委婉”，如you can't / couldn't criticize him. 你不该批评他。can/could i help you? 有什么能帮你的。请问我想表达“过去你不该批评他”...

问题 关于ain't作have的缩略问题

如图，ain't作have的缩略，为什么I ain't do nothing用的是do，不是应该用I haven't done nothing吗

问题 请教在这句话中单词like的使用

请教这句话中的单词like是介词词性吗？我看介词后一般都跟名词或是代词，为什么这里like后面是用形容词different呢？

问题 2021高考英语真题翻译-北京卷-阅读理解B

...一下，非常谢谢！I remember the day during our first week of class when we were informed about our semester (学期) project of volunteering at a non-profit organization. When the teacher introduced us to the different organizations that needed our help, my last choice was Operation Iraqi Chi...