Although decades behind Russia and the United States, China has now put astronauts in orbit and has ambitious plans to join—or even lead—a new age of space exploration.这里put astronauts in orbit,put为接宾补的词，这里in orbit应该不是地点状语而是宾补把，而且缺了in orb...
...用过去完成时？2. I didn't manage to do it until you had explained now.直到你解释了,我才会做。为什么该句主句用一般过去时，从句用过去完成时？3. He didn't leave the office until he finished his work.他完成他的工作后才离开办公室。为什么该句主...
...、场所（或类似地点或场所的地方）的介词短语。如：
The dictionary is onthe desk. 词典在桌子上。
Nothing is in the postbox. 信箱里什么也没有。
Her husband is in the army. 她丈夫在服兵役。
My sister is in the fifth grade. 我妹妹上五年级。
...
...同一个事物。为便于理解，下面我们来看几个例子吧。I knowthe
man who lives next door. 我认识住在隔壁的那个人。这是一个含有定语从句的复合句。句中的the man为先行词，who lives next door为修饰the man的定语从句；在定语从句中，who是...
... she burst into tears, and hurried from the room.I was startled. I suppose now that the lack of cigarettes, brought as a rule by her husband, forced him back upon her recollection, and the new feeling that the small comforts she was used to were missing gave her a sudden pang. She realised that the ...
We
may think what we will of it now, but the song and the story, heard around the
kitchen fire, have colored the thoughts and the lives of most of us, have given
the germs of whatever poetry blesses our hearts, whatever of memory blooms in
our yesterdays. Attribute whatever we may to
the school and ...
The caterpillars feed on a wide range of trees, shrubs and plants. 毛虫以各类树木、灌木和植物为食。这个句子中的 the caterpillars 是表示整个“毛虫”类属吧？为什么既用复数还要加定冠词呢？应该是只取其一吧！比如：Caterpillars feed on a w...
...o show you something.
—Oh, how nice of you! I ______ you ______ to bring me a gift.
A. never think, are going
B. never thought, were going
C. didn't think, were going
D. hadn't thought, were going
答案为 B，请问为什么？谢谢！
A cynic might speculate that the UK is onthe verge of disappearing into an endless fever of self-celebration in its desperation to reinvent itself for the post-Brexit world.断句：A cynic might speculate /that the UK is onthe verge of disappearing into an endless fever of self-celebration in its...
In fact, there are now so many deer that some are being sent to places which would like to return this kind of deer to the wild.places是先行词，后接定语从句which would like to return this kind of deer to the wild.但是，我无法理解句意，不会分析成分，关系代词which作...
...vets ran out of chloroform. Attitudes have softened since then. Westerners now treat pets almost like people. Four-fifths of Ukrainian pet-owners see them as family members.
The above should have helped to clarify these three verbs; you ought now to know how to use them; I must stop writing immediately!请问：should have helped是否要改为should help？