Mother and son lost contact when Nicholas was in his early twenties. 尼古拉斯20岁出头的时候母子就失去了联系。这里的mother and son（母子）前面没有用冠词，好像原来见过，father and son（父子）也不用冠词的，这是一种习惯吗？如果是 mother and ...
...m the point 。我查阅了一些贵网站的资料 看语法书中说when和where前也可以有介词，when前可以与from、since、after等引导定语从句，where前可以与from引导定从：A. She went to America two years ago,since when I haven't heard from her any more.B. She ...
...中英语必修六第71页：I told Peter not to be late. I was very angry when he still wasn’t home at midnight.我觉得句中的 at midnight 用得不妥，应改为 by midnight。因为 at midnight 的意思是“在午夜”，而到 by midnight 的意思是“直到午夜之前”，比较...
Convenience is also very important in modern life, so we buy packaged or canned food that we can be transported from long distances and stored until we need it, first in the supermarket, and then at home.这句话里的we can be transported的被动语态为什么要用在we上啊？不是应该...
...上一句：Not one of us had brought an
umbrella，or even a raincoat, so when Jack suggested we go to a museum, we all
agreed immediately.这里用过去完成时态我能够理解，因为had brought在suggested之前发生。对比两句：为何第一句用过去完成时为错误，第二句...
...d they have diverse ideas. Dreams might be a side effect
of memory making. When you sleep, your brain sorts through everything that happened during the day, trying to
link new experiences to old memories. As it connects things, your brain turns them into a story, and you get a
dream.BSam
is an in-re...
realize 可以和problem 搭配吗 ■李翔 新译林版《初中英语》八年级下册（中方主编王守仁何锋译林出版社 2013年11月第2版 2018年10月第6次印刷）P9上有这样一句话：Later the government realized the problem andtook action to improve the situation. 其...
...Those who think that a man betrays his character
nowhere more clearly than when he is playing a game might on this draw subtle
inferences.请教老师：这里的...nowhere
more clearly than...没看懂，怎么理解含义和用法？
1)There's
always food in the freezer if need be.2)Yet
Mr Schmidt's deep technical background and sharp intellect make him happy to
spar when need be.以上2句都有need be, 这里的need是名词需要的意思吧？那么be怎么理解？
有几个小问题，请教老师帮忙分析下：1.You have no clue who I really am.请问这里用who引导的是同位语从句吗？2.It is good to see you back in uniform.这句话中back是不带to的不定式，还是说back是副词然后back in uniform是个副词短语作宾补？怎么...
...lutants 还是应该是 less
pollutant ?(2)
We should save more energy anduse fewer 还是应该是 less natural
resources ?有道词典上看到以下例句：Thus
the better producers gain ever more economic influence, and the worse command
ever fewer resources. FORBES:
By Eliminating Failure, Th...