...I am thinking back now to when I first started listening to rock&roll andI remember my father saying it was a bad influence on us.请问老师：back now to是短语介词back to中插入了now，还是副词back修饰thinking，now时间状语，to when...作状语呢？back to、up to与down ...
If my friend would undertake it there is no man who is better worth having at your side when you are in a tight place. No one can say so more confidently than I.不能理解上句worth having中的having是什么含义？麻烦老师详解一下这里的having是什么含义，相当于哪个...
In France,there once lived a man named Louis Pasteur,who was a doctor of science.The thing which occupied his mind was the disease rabies.老师，这边的which，可以填with which，因为我记得be occupied with是固定的搭配吧?
...bsp;the text may be significant to you, or about its validity—inferences that form the basis of a personal response for which the author will inevitably be far less responsible.about后面how引导的特殊疑问句的陈述句语序，how是副词词性，这里的how是修饰may be后面的be吗...
However, if a business is heavily sales driven, it can make more sense to have a monthly operating plan, supplemented where necessary with weekly targets and reviews.where necessary在非限制性定语从句中supplemented的什么成份？
...ore than 10
years, suicide rates among students aged 10 and up in the U.S. have been on the
rise. 10多年来，美国10岁及以上学生的自杀率一直在上升。请问这里的up是什么词性？省略了什么成份？谢谢老师！
刘老师，请教如下问题：The two passengers,( ) is reported in today's newspaper, were
rushed to the nearest hospital soon after the accident.答案是which, 我想问用as可以吗？谢谢！
(1)
Mum, can Ihave something to eat ?Sorry,
there is ( ) in
the fridge.A.
none, B. nothing答案是A.
none (2)
Are there any students in the classroom now ?A.
None, B. nobody答案是A.
None 请教老师：第一题为什么不是B. nothing呢？我感觉应该选B. nothing, 我认...
The policy proposed here asks that the government offer free tuition for any student who has been admitted to a university but who cannot afford the tuition. While this may seem to be a good policy proposal initially, this proposal could stand to benefit from increased specificity in implementa...
... campus. Student cards will be required to tap into buildings and rooms so that we can manage capacity limits and to be used to assist in contact tracing if needed.student cards 用的是复数泛指，是否解释为2张以上的学生卡才能打开楼门？是否应该替换成a student card 因...