下面我在作文中写的一个句子：
As we all know, English-speaking countries have quite different culture from our own. And so do their customs.
老师说，句子中的 And so do their customs 有问题，应前面的句号改为逗号，即：
As we all know, English-speaking cou...
老师您好！1）The
surface feature has remained in popular culture since the image of the
"Face on Mars" was known.可否说成...since
the image of the "Face on Mars" "has been" known 用现在完成时呢？2）语法书上说She
has never written to me since I was at this school. 自从我“...
1.Even though the amino acid composition varies, the amount of nitrogen in food proteins is fairly constant at about 16%. 2.This allows protein quantitation to be done on the basis of nitrogen analys...
A recent study found that the number of Americans with high-speed Internet at home today actually fell during the last two years
请问today是时间副词作状语吗，如果是那么fell用过去式是不是错了？？
老师好， 我大体了解before（two years before过去时间点之前）和ago（two years ago现在之前）的区别，也知道用before的话，时态应用过去完成时。但是今天遇到了两个句子： 1. If you want to get up early, sleeping earlier the n...
“We're pleased!” ExxonMobil's CEO, Darren Woods, said on an earnings call last month, speaking about the Inflation Reduction Act. The world is currently on track to produce double the amount of coal,oil and gas in 2030 than is consistent with capping warming at 1.5 degrees Celsius. Note the fol...
have to的一般将来时通常是用will have to吧，英语可以说be going to have to吗？比如下面的句子中，will 可以换成 be going to 结构吗？You will have to find an alternate route. 你将不得不另找一条路线。The government will have to take the blame for the riots. ...
老师，您好！(1) 不合逻辑的否定句：I wonder if we can not get any more.是否可以去掉not而含义不变？ 即I wonder if we can not get any more = I wonder if we can get any more(2) 否定疑问句：What nonsense would he not talk ! not可否放到前面变为 What nonsense ...
1.Whether the Government should increase the financing of pure science
at the expense of technology or vice versa (反之）often depends on the issue of which is seen
as the driving force.在该句中一种分析认为：of后边接的which是一个宾语从句，补充说明issue，相当于issue...
The viewing strategy that Wilson encourages is one where spectators make their own serendipitous choices in selecting that to which they pay attention and their created associations. 这句话我不是特别明白，几个问题分析如下：1，one指代the viewing strategy2，where引...
柯帕斯英语用法词典——abacus■abacus/'æbəkəs/ (pl.abacuses, abaci) n.【主要词义】[C]算盘【典型例句】Some banks still use an abacus for counting. 有些银行仍用算盘进行计算。The boy used an abacus to help him solve arithmetic
problems. 那个男孩用算盘...
•Mr Lewis, living
with us since he returned, is now a well-known author. （葛传椝英语惯用法词典）•He is author of
the capital review of Anacreon in E. R. He is to be heard of at No. 30 Craven
Street , having lived with us since he came to town . （google图书）[问] 请问老师...