Over the October holiday, my parents and I are planning to go to Xi’an to see the
Terracotta Army.这是 2019版人教版高中英语新教材必修一的
Unit 2（p30）的句子。请问这句的 are planning 为什么进行时态？它与用一般现在有区别吗？
...！1）旧东西被送到厂里并循环利用。The
old things was sent to the factory to recycle/to be recycled/for recylcing ?2）垃圾接着被运去作回收处理。The
rubbish is then carted away to recycle/to be recycled/for recycling ?请教老师：to
recycle 不定式表目的可以吗...
The outcome of the review is likely to be just a tweak to its target or communications policy and a decision not to change to its tools.请问老师change to its tools的to是否多余？
...上说过，要表示“知道做某事”，英语习惯上不能说 know to do sth，而要说 know how to do sth，但是你看下面这道题（2010年湖北省的高考题）：73. ___________（不会用） a computer makes it more difficult for him to do his academic research. (use)答案是...
Hospital staff burst into cheers after doctors completed a 20-hour operation _______ one-year-old twins at the head.A. to separate B. to have separated 老师，您好。此题究竟选A还是选B，我一直困惑不解。有人说只可以选A，有人说必须是B。您的看法是什么呢...
They have been alerted to the possibility of further price rises.他们己意识到价格可能继续上涨。牛津字典上写的用法是alert sb to sth 使认识到，使意识到。我想问他为什么要加been。是因为alert sb to sth=sb be alerted to sth吗？希望老师可以解释一...
...构成的定语从句与不定式的转换：
1） The farmer used wood to build a house in which he could
store grains.
2） The farmer used wood to build a house in which to store
grains.
3） The farmer used wood to build a house to store grains in.
“介词+关系代词+ to do”结构不...
有些琢磨不透have been to是怎么一个原理结构？是不是have done+be to=have been to？be to的意思是 将要做，然后加上完成时的形式后 have been to，表示已经做过？包含着一种 非延续性的含义在其中 对吗？然后如果have been to Beijing就表示去...