I visit my grandparents four times a month.上文中的visit是do (to) visit的省略形式还是缩合形式,visit是简单的一个普通的单词呢?还是一个类似于can't,am eating,have drunk,would go这样的复合形式呢?谢谢回答。
Jack_______not be a policeman, for he is much too short.请问老师这里用could和can都可以吗?两者意思有什么区别?另外couldn't have done 和 can't have done 是否都表示对过去事物否定推测?如果是,什么时候该用couldn't have done 什么时候又...
It was not until man had learned how to make iron and steel that the constructionof various machines _ possible.A.were madeB.had madeC.madeD.was made请老师帮我仔细划分句子成分再逐一给四个选项解答,最后在详细说明not until的用法,谢谢。
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!
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?
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...
Does your brain's energy expenditure go up when you're doing a hard math problem compared to when you're zoning out watching TV? 各位老师好,以上内容来自2019下半年翻译资格考试二级笔译综合题,请问:1.compared to 在这里做什么成分?根据百度得知,compar...