..., he climbed a hill, the top of which was covered brightly colored flowers
and trees. Clear waters flowed at the base of the hill, with trees on either
side.请问最后一句话Clear waters flowed at the base of the hil中，我同学问，过去时flowed可以改成过去进行时was flowing嘛？...
...se youth was past, a stockbroker with a position of respectability, a wife and two children. A course that would have been natural for me was absurd for him. I wished to be quite fair.请教老师：这里的would have been natural 是表推测吧？为什么for me前用了would have been natural ...
...he fittest"--came, in fact, not from Charles Darwin but from Spencer, and expressed his view of economic life. The elimination of the poor is nature's way of improving the race.
...ople) at less than 100 times the levels
found in such foods. On the other hand, the current policy for many cat food
manufacturers is toward using natural preservatives, such as vitamins C and E.出处：https://www.thesprucepets.com/choosing-cat-food-551958请问老师加粗部分怎么理解？可...
...▲when the cat’s away the
mice will play▲hold your horses▲rain cats and dogs▲authority ▲source▲□ found ▲□ photographer▲button ▲recover▲shock ▲element▲the elements ▲brave the elements▲variety ...
and then we go for ones where we know there are guided tour请问where引导的这个定语从句we know 是做插入语吗。去掉变成where there are
guided tour。还是there are guided tour是宾语从句，that在从句中被省略了，变成where we know
that there are guided tour。别人...
...doing sth 这一结构的被动式。2. Now everyone here was working hard and doing what they could
_______ more money.A. make B. to make C. making D. made【分析】此题容易误选A。有的同学一看...
...：at the age of…用于表示某事发生时某人的年龄多大（use this to say how old when something
happened）。例如：He died in 1995 at the age of 73. 该书明确指出：Don’t say “His age is 49” or “I’m at the age of 27”. Say He is 49 or I’m 27.英语惯用法专著Pr...
...过。如：It’s vital that new compulsory age-appropriate
relationship and sex education lessons
in England
should help equip children to deal with the growing demands of social media. 必须在英国实施新的、强制性的、与年龄相适应的关系与性教育课程，以帮助儿童应...
下面一题如何选？—Trevor and Laura argue much too often, I think.—_______. They’re always arguing.A. I know B. I know it C. I know so D. I know that好像填 I know, I know it, I know so, I know that 都可以选...
...e are the most typical American ideas, born of abundant petrol, cheap cars and a never-ending interstate highway system, the largest public works project in history.
...onder how many copies had been sold, what advance the author had received, and how much he was likely to make out of it. 1)麻烦老师具体分析一下never settled down so comfortably as when it turned to the details of the trade which was the other side of the art we practised.这句话的...
...want to use your life to make the world a better place for people,
animals and the environment?句中的
you get to choose 是何用法？一般不是应该在
get to 后面接地点吗？比如说 get to a
place, get to Paris, get to the station 等。这里的
get to 为什么接动词？
...professionals who can ensure availability of the locomotives, cars, track, and
maintenance parts needed to keep CSX
trains running at a very demanding operating capacity.不确定，有没有ensure.......to do, 动词不定式做状语；to keep CSX
trains running at a very demanding operating capac...