原句：That is when U.S.
health officials ordered people to stay home to help stop the spread of the
coronavirus.请问老师，问：1. 句子开头That is when这是什么用法？属于什么从句？2. ordered...to stay home to help stop.....这里连用了两个不定式，分别是作什么...
...ng.请问老师，这里的 non-finite clause 是否为internal complement of the VP?We hadn't counted on his being so insensitive.根据，剑桥学生语法书，这里的加粗字是 PP complement headed by on.另外，第一句中 Lisa 是否为 raised object？感谢老师答疑！
...少见I think your idea的用法？老师说“think+从句”、“think of +词和词组”我也一直当固定用法记忆，那么“I think your idea”是否正确？4.在新概念2册中【_______him a few words of ltalian?The waiter. A.Who taught B.Who did teach】我选择B。正确...
例句：[1] New Concept English are so well written books that you can find in almost every bookstore.[2] Do you ever have an idea which you’re so excited about that you want to tell everyone.问题：1. 以上两个句子的that可以替换为which吗？（我们之前得出的结论结论是第...
...a collar and tie for work.
他上班总是系着领带。2)People
who work inoffices are frequently referred to as "white-collar workers'
for the simple reason that they usually wear a collar and tie to go to work.坐办公室的之所以常常被称作“白领工人”，就是因为他们通常...
I have found a mobile phone . Do you know ( )?A.who the phone belonged toB.who is the owner of the phoneC.who the phone belongs to请问老师哪个是正确的呢？答案给了B，我感觉AC也说得通啊。谢谢老师指点。
...ee two workers who,between them,have just finished cutting three cartloads of gloden brown macaroni stalks.(本句的插入语为between them，按理说应该在助动词have后，为什么没在呢？)请老师解答下关于插入语的位置问题，同时，插入语前后是否一定要加逗...
... piano standing against the wall. 靠墙有一架钢琴。There’re a lot of difficulties facing us. 我们面临着很多困难。There is a door leading to the garden. 有一座门通往花园。 或者说：如何判别<现在分词>是作<定语>还是<补足语>?
尊敬的老师：您好！请教一下。McGee says leaving without a position lined up gave him time to reflect on what kind of company he wanted to run.在上面那句话中，without a position lined up 作什么成分？
...一句话：After 30 years, the EPA can point to progress against a number of environmental threats. 请问这句话里的 progress 是抽象名词吗？请问在它的前面可不可以加定冠词 the 呢？是不是抽象名词在任何情况下都不可以加定冠词呢？按照我的理...
One of the 23 with the myth is that it can prevent those who do not match the stereotype from 24 they have an eating disorder.23. A. projects B. problems C. proposals ...
These groups mainly rely forinstilling needed dispositins into the yong upon the same sort of association which keeps the adults loyal to their group.请老师帮忙翻译并分析此句，谢谢！
What you really hope for is that whatever sub-B.A credentials people get, that they are portable at a minimum of across firms and ideally even across sectors and industries.老师好，请问that they are ……中that是什么用法？
And that is why, effective immediately, I'm shutting down the weapons manufacturing division of Stark International.请问老师，这句中effective是形容词，形容词可以修饰副词immediately吗，是否应该用effectively.