Earth Day, marked on 22 April, is an annual event aiming to raise public awareness about environmental protection.想问一下这句话中过去分词作状语的用法。marked on 22 April是独立成分(插入语)吗?几种主要的原因状语、让步状语、条件状语之类的好像都...
看到本站看到一个问题:https://www.cpsenglish.com/question/8101其中有When doing homework, he often listens to music.这个句子这里的when doing应该是等于when he does homework还是等于when he is doing homework? 希望老师解惑,谢谢!
If we decide that language did originally develop, possibly involving
from animal communication, we can only do so by assuming evolution to be a
universally valid principal. 这句话改错说把by去掉。请问老师so这里指代什么,不去掉by好像也翻译的通。
【问】有这样一道单项选择题:What kind of books _____ there in your
schoolbag? A. have B. has
C. are D. is参考答案是 D。但是,有的老师说应该选择
C,因为题中的 books 是复数形式。到底哪一个是正确答案呢?另外,为什么不能选择A
或...
好像听说过 there be 后面是接泛指词的,比如:There are some books on the bookshelf. 书架上有些书。There are some colored chalks on the desk. 讲台上有几枝彩色粉笔。There are some changes in the printed programme. 印好的节目单上有些变动。但是,下面的...
...站在教室后。站在教室前的是我妹妹。能不能这么说:1.The girl singing standing in front of classroom is my sister.或者:2.The girl who is singing standing in front of classroon is my sister.或者:3.The girl standing in front of classroom who is singing is my sister请问...
Some people obsess over knowing the exact time. They buy clocks and watches that automatically adjust themselves over theInternet or by radio waves. These measurements allow them infinitesimal accuracy in dealing with time.最后一句是什么意思?是说这些方式处理时间非常不精准...