...sive extinction of large mammals like that seen about 11,000 years ago had not occurred during the previous 400,000 years, despite these changes. The only apparently significant difference in the Americas 11,000 years ago was the presence of human hunters of these large mammals. Was this coincidence...
According to the passage, which of the following would NOT be offered
by this walking?
A. Visiting the seashore and farmland.
B. Exploring famous trails in the history.
C. Barbecuing while picnicking in the forest.
D. Having a swim while resting.
请问老师：
Barbecuing while picnicking in ...
...系代词which修饰名词NewYork.2.He is always careless, which he should not be. 关系代词which修饰形容词careless3.He said he never saw her before, which was not true. 关系代词which修饰He said he never saw her before老师，在这儿恳请您举几个关系代词修饰副词或...
...)把there称为dummy
subject（虚拟主语）：English clauses which are not imperatives
must have a subject. Sometimes we need to use a “dummy” or “empty” or
“artificial” subject when there is no subject attached to the verb, and where
the real subject is somewhere else in the clause....
...) 是否正确1-4. There is no such apple on table. (正）1-5. There is not such an apple on table. (正）1-6. There is not such apple on table. (?) 是否正确2. 老师们，在 https://www.cpsenglish.com/question/24606 中提到such限定词用法：我公司没有这样一个人。There is n...
...“没有也……”，此时要用too。如：He went to Washington, but not to New York too. 他去了华盛顿，但并不是也去了纽约。请问：（1）上面这句话的意思是：他只去了华盛顿？（2）当前面是否定，后面是肯定时，即：He did not go to Washin...
...elephone number on an outside luggage tag. As a safety precaution, do not put your home address on your luggage tag. Thieves have been known to break into homes after learning, via luggage tags, that their owners were going on vacation. Use another local address, such as an office, to tag your ...
...词that在分句中作补语时可以省略。例如：He's changed.
He's not the man he was.It's a puzzle to
me what has made him the man he is.老师：我没看懂上面的意思。老师能讲解一下吗？“限制性关系分句，当关系代词that在分句中作补语时可以省略。“ ...
...ldn’t sell its products. 那家公司因产品滞销而破产。John did not take the job because it was a blind alley. 约翰没有接受那份工作，因为那是一份没有前途的工作。老师还说，如果一个从句已经有 what 等“引导词”来引导，就不能再用 because...
...不允许我们在湖里游泳。]I haven't decided whether to sell it or not. [我还没有决定是否出售它。]3.作表语His job is to paint the walls. [他的工作是粉刷这些墙。]Her dream is to be a teacher. [她的梦想是成为一名老师。]The question is how to finish the work...
老师好，One report concludes that many schools do not have, nor are they likely to have, enough computers to use them effectively.请问为什么这里use后面要加them呢？这个结构与I have a lot of work to do. 区别在哪里呢？前者是不定式作状语？后者是不定式作定...
Lunch is not the most important meal of the day in the US. For most
people lunch time is squeezed in where it can be, the 30 minutes given to them
by their job or before their next class. the 30 minute...学校老师给我分析的是lunch time同位语，但我不这么认为，同位语应该跟...