Much time___ sitting at a desk, office workers are generally troubled by health problems.
A. being spent B. having spent
C.spent D.spending
这道题目是独立主格结构，选择C，但是我疑惑的是为什么不是workes为spend动作的逻辑主语，我可以认为是w...
...收题中，有这样一道选择题：Your brother doesn’t look good, and he needs
____ vitamin B, I’d say. A. taking up B. bringing up C. making up D.
building up该报提供的参考答案是：D。表示“增强”。 笔者认为，这道题没有正确答案。原因如下：1. need 后...
例句：1. Learning that you're returning to your hometown, I'm writing to express my gratitude to you for your help.2....O'Connor said in 2017, adding that personnel exchanges and educational cooperation between the two countries are growing well.
...句子很长，自己分析很久未果，感到吃力。谢谢！I toss and turn on the bed, how diligently can't let myself rest, simply tells the heart in speech you, in the heart really is worried and worries all has! 我在床上辗转反侧，怎样努力也不能让自己睡着，索...
第一：You will notice that weeks and months can pass in which every day is greeted with nothing more than resignation, and endured with polite indifference. 我觉得好奇怪啊，every day is greeted ，enduered with这个怎么翻？
第二：Observe a child；any one will do。我翻译的...
...of the students replied"optimistic",with 21 percent choosing"pessismistic",and 26 percent "unsure".1、此时独立主格是补充说明主句，若要还原成状语从句应该用什么连词呢？2、可否与主句形成并列？53 percent of the students replied"optimistic",21 percent chose"pes...
...ccordin to the research of Millfield prep school, around 20% of youngsters work best with background music, 10% excel when allow to break up their work with short walks around the room while up to 80% can concentrate better if allowed to fiddle with a small object.老师， 红色部分我没有看...
They expect the amount of work will be too much, so they have decided to decrease it.They expected the amount of work would be too much, so they have decided to decrease it.请问老师，以上句子的动词时态是否正确？以及，在同一句话中，当需要运用动词时态混用时，...
...用 as，而 which 则意为“这件事；这一点” (相当于 and this / that / it)，它们所表达的意义是有差异的。试比较：
Everyone likes Tom, as you can see. 正如你所看到的，大家都喜欢汤姆。
Everyone likes Tom, which you can see. 大家都喜...
There are social media distractions on the same machine that they are supposed to be using to do their work.请问老师to do their work是做宾补还是目的状语？有没有区别两者的好方法？
老师好！这里有四个句子：1. Would you help
me with my homework if you get home early?2. Will you help
me with my homework if you get home early?3. Would you
please help me with my homework if you get home early?4. Will you
please help me with my homework if you get home early?我不知...
...等（现在分词可以用完成式和一般式）：Having finished his work, he began to have dinner.=Finishing his work, he began to have dinner.今天看到这个句子：Having found a hotel, we looked for somewhere to have dinner.。请问，句子中的现在分词完成式having found可以...