He ____ the key, so we ______ into the office.A. hadn't left; can't B. didn't leave ;couldn't have got C. hadn't left; could't getD. hasn't left; could't get答案是B,还是C?谢谢!
Although scientists have known for a long time that about 2% of people suffer from face - blindness, which means that they have huge problems recognising faces, they are only new realising that some people are the exact ones.这三个that的作用是什么呢?
The millions of calculations involved, had they been done by hand, ______ all practical value by the time they were finished.A. had lost B. would have lost C. would lose D. should have lost请问:应该选哪个? had...
He suffered a lot of discomfort.He had been suffering from repeated stomach ache.请问, "遭受不适"和"遭受胃痛"感觉上是同一类的, 为什么一个句子用suffer ,另一个却需要用suffer from? 这 from repeated stomach ache 又是什么成分?
(1)She has to say she wishes the situation were a little better. (单数,为什么用were而不是was呢?)(2)He ordered them to get out of the store or he would had them all arrested.(为什么不是would have 而是would had? 另外如果句子是一般时态,是否可以用will hav...
...两个句子有些地方不太明白:He worked in construction up until a couple years ago.这里为什么不直接用until,为什么要加up?up until是双重介词中间省略了某个词吗?如果up是副词那它up是什么意思呢?I'm surprised that you of all people should say t...
Well, I understand that your company has a chemical processing plant.
Clearly, there are chemicals in our bodies that don't belong there.后半句:我们身体里的一些化学物质不属于那里。是什么意思呢?我理解成了那些化学物质不应该属于化工厂(that指代chemic...
请问:不及动词的过去分词可以作后置定语吗?比如看到这样一句:A man just come back from India is said to have suffered COVID-19.这个句子的 come back from India 是修饰 man 的后置定语吧?难道不及动词的过去分词也可以作后置定语吗?
...谢您查看我的问题。在这个句子 Dumbledore sent him off to Romania to live in a
colony. 中,请问这里 off, to Romania 和 to live 是同时作 him 的宾补吗?查了字典有 send sb + adv./prep. 和 send sb to do sth 的用法,请问这一个句子是不是同时存在3个宾...
看一篇讲述数学排列组合的文章中一句话…four people can
be seated into four chairs, but when dealing with larger numbers, this can take
quite a while。but when…应是做副词修饰作用的一个状语从句,但从句中为何不使用动词原形deal with,而使用分词...
Is / Are five million dollars enough to make a good film?上面一句摘自高中英语译林版新教材必修二第1单元第7页。它要求圈出正确的单词(circle the
correct words)。我看语法书说的是:“金钱”作主语时谓语动词通常用复数,按上面这题的意...