...nbsp;=L×H×B; L is the calculated length, take 100cm, H is the depth of soil layer, take 10 cm, and B is the calculated width, take 55cm, 25cm, 30cm,respectively.我不确定后面加黑部分是否正确,疑问是take可以这样使用吗?是否需要使用其它形式?在take 100c...
...,下面两句相等(现在分词可以用完成式和一般式):Having finished his work, he began to have dinner.=Finishing his work, he began to have dinner.今天看到这个句子:Having found a hotel, we looked for somewhere to have dinner.。请问,句子中的现在分词完成式...
...ce 表示“有一次”时,后面通常直接跟句子。如:Once he made bold to ask her to accompany him to a party. 有一次他鼓起勇气要求她陪他去参加一个晚会。但是下面这个句子却在 once 后接了一个 when 来引导句子:Once when we were going to Paris, I fo...
Some old people were seen ______ on the benches, chatting happily.A. having seated B. to seat C. seating D. seatedD 为答案,请问理由,解释一下 seated 在这种情况下是什么用法。谢谢!
前面有个问题涉及 leave sb doing sth 的用法与分析:https://www.cpsenglish.com/question/56067在该问题中,曹老师提到了现在分词作状语与宾语相关,也就是说,此时现在分词的逻辑主语不是句子主语,而是其前的宾语:We
left him doing his work...
...口语中用于强调事实)的确,真实地,事实上There are lots of people there who canactually help you.那里有很多人可以真正帮上你的忙。It's not actually raining now.其实现在并没有下雨。2.(表示想法与事实不一致因而惊奇)居然,竟然 It was ac...
...and paper; and more than two thirds (70%)
had tried to cut back on the use of
disposable packaging, such as plastic honey bottles, and butter and yoghurt
containers.句子摘自北师大高中英语必修第三册第8单元(p40)。请问 cut back 与 cut back
on 如何区别?上面句子中的 cut...