According to organizations like Australia's Climate Institute, half of the present coffee-producing areas are estimated not to be suitable by the year 2050, if current climate patterns continue.老师，这里的为什么要是一般现在时呢？ 难道不符合主将从现吗...
...bsp;beginning, Cai's parents sent him tothe United States to study music.I saw him as he was getting off the bus.begin和set off是短暂性动词吧，为什么不是一般过去时？两句都用了be doing，句子该怎么理解呢？as...
never once considering how in the world she was to get out again.considering 是介词，how 是副词修饰 in the world，considering how in the world 是介词短语吗？never once还是副词修饰副词吗？
Yet as those friends are the first to admit, it is a cotton-wool comfort that keeps out alien germs—like the surgical facemasks that many japanese wear, so at odds with the rest of their perfect dress.这里so成分怎么理解，是省略了什么还是作什么成分？谢谢老师！
老师们好！Their methods do not attempt to estimate the actual biomass (the amount
of living biological matter) of fish species in particular parts of the ocean,
but rather changes in that biomass over time.句中的changes in that biomass为什么选择in做changes的定语介词呀，谢谢老...
老师您好，请问在下面一句Scent for many of us can be only a theoretical, technical expression that we use because our grammar requires that we have a noun to go in the sentences we are prompted to utter about animals' tracking. 中，原因状语从句 because our grammar re...
the group 作主语时谓语动词用单数还是用复数？比如下面一句：Following Jane’s way of studying chimps, our group are all going to visit them in the forest.我们一行人准备按照简研究黑猩猩的方法去森林里拜访它们。句子来自人教版高中英语教材必...
If the tradition of ambition is to have vitality , it must bewidely shared; and it especially must be highly regarded by people who are themselves admired, the educated not least among them.请问：the educated not least among them 在整段话中做什么成分？
...fei, chairman of Yunzhou-Tech, said Jindouyun 0 Hao would actively explore the commercial application of self-navigating ships in the fields of transportation supply and ocean shipping and further expand in-depth cooperation with the China Classification Society, maritime, navigation support and rel...
1. The sound varies ______the size and nature of the object.A. depending on B. relating to C. influencing D. by2. Not ______sound made by animals serves as language.A. every &nb...
When Europeans reached the Americas in 1492, the two populations exposed each other to completely novel diseases. The American peoples got by far the worse end of the exchange, through diseases such as measles, influenza and, especially, smallpox.'got by far the worse end of the excha...