They suggest a cause of the subsequent state of equilibrium or process
of simplification that would have to have come into operation at some time
after such a pre-historical development. 请问老师would have to have是什么用法？
Although decades behind Russia and the United States, China has now put astronauts inorbit and has ambitious plans to join—or even lead—a new age of space exploration.这里put astronauts inorbit,put为接宾补的词，这里inorbit应该不是地点状语而是宾补把，而且缺了inorb...
...于名词前作定语（一般不用作表语）。如：We will do extra work tomorrow. 明天我们加班。We need extra money. 我们另外还需要一些钱。The bus company provided extra buses
because there were so many people. 因为人太多，汽车公司派出了加班车。I must buy ex...
...family moved frequently. 她的家人经常搬家。C. Her mother was busy working. 她妈妈忙于工作。20. What does the speaker mainly talk about? 说话者主要讲了什么？A. Importance of
home schooling. 家庭教育的重要性。B. Mother-daughter relationship. 母女关系。C. A role...
请教专家：I
hired a car the day after landing and bought a comprehensive book of maps,
which I found most helpful on the cross-country journey, but which I did not
think I should need on the last stage. It was not that I actually remembered anything at all. But my father had
described over and ...
A passerger will step up and tell me which flight they intend to be taking that day--whether they have a ticket or not. If they've got a ticket i can issue the ticket right there at the ticket counter.请问这里的intend to be doing 属于什么用法？ 和intend to do 有什么不同吗？
Still, there is a lot of work to be done in the area of transplanting the printed cells. 老师，这里的to be done, 为什么不可以是to do的形式，我的理解是work后面省略了for us ？请老师帮忙看看问题在哪里？
...是it。原句：I（or You）must be going
now. We ought to be starting work.I have to be dressing for the party. 以上三句 我的疑问2：表示即将直接 be going/starting/dressing不就行了吗？我的疑问3：像这样助动词和进行时连用没有加未来时间状语的是否有...
In 2009 sales at full-service restaurants in America fell by more than 6% , but total sales remained about the same at fast-food chains. 此处的remained该如何翻译？remained about是固定搭配吗？
以下出自 2019 年高考英语天津卷阅读表达：Mabry works circles around all the students, cleaning up messes others don’t want to touch. He doesn’t expect a lot. Mabry said he hadn’t planned to do much for his milestone birthday, so he was happy the students had prepared the surpri...