The researchers took measurements on days when the volunteers stood,and when they sat around.When they looked at the data,there were some striking differences.Blood sugar became level after a meal much quicker on the days when volunteers in the study stood compared with the days they spent in a chai...
That/this is the year of 2020 when COVID-19 broke out in Wuhan.That/this is in the year of 2020 when COVID-19 broke out in Wuhan.老师说第一个的先行词the year of 2020,第二个也是，可是第二个有in啊，为什么都用when呢
...，请教老师解答，学生在此感谢了。1. I was most surprised to see that
the man was Ted Hale. We were或had been at the same school years ago.这句话中had been用过去完成时好理解，因为发生在I was most surprised to see之前，但是否应该把ago改成before好些呢？...
...it was a mistake. [=let's say for now that it was a
mistake so that we can see how that will affect our discussion]为了便于讨论，我们假设这是错误的。后面这个：let's say for now
that it was a mistake so that we can see how that will affect our discussion，不太明白，能否...
...tude is warmly excited by such affectionate attention;
and depend upon it, you will speedily receive from me a letter of thanks for
this, as well as for every other mark of your regard during my stay in
Hertfordshire. As for my fair cousins, though my absence may not be long enough
to render it nece...
No jurisdiction so far has
tried using age verification methods like biometrics or government
identification to enforce a social media age cut-off, two of the methods being
trialed.这句话最后two of ......从语法结构是不是伴随状语？
However, some students like computer games so much that they even go to the computer bar to play games until late at night, that will certainly have a bad effect on their study.这个句子有几处错误呢？