...heir production plan for this year ahead of time?
You needn’t have gone there yourself with those papers at all.
老师是这么变吗? Needn’t you have gone there yourself with those papers at all?
...语不一定是定语。比如：He has a lot of books, but none of them are useful.这个句子中的 but none of them are useful 可以转化为定语从句 none of which are useful，但我们不能说 but none of them are useful 就是定语。——这是我的疑问之一。问题二...
This might explain why,after the financial crisis,women managed to adapt to the decline in middle-skill jobs better than men did,despite women being hit hardest.being前面不用加 were 吗？为什么？
The young are either not interested or even have no time to care for our own culture. 这句话中的either or连接的成分不并列啊？either前面有are而且or even have no time后面还有to这样are不能跟have连interested也不能跟to连，是不是不对？either or并列的原则是...
... that eliminated so many species in a relatively short period of time, but thereare several possible explanations. 【分析】that 是关系代词，引导关系分句，先行词是what。修饰疑问代词what 的关系分句，不能紧靠在what 之后，需要后置，否则就破坏了...
be busy doing sth 是英语中的常用句式。如：They were busy getting the harvest in. 他们正忙着收获。The women were busy preparing the wedding feast. 女人们正忙着准备婚宴。They were busy laying the drains for the new houses. 他们正忙着给新房铺设下水道。请问...
前面有个问题是关于 look like 中有无 like 的区别。另一个相关的问题也不好区分，那就是系动词 look 后面接 being 与 to be 的区别。比较：He looks being very strong.He looks to be very strong.哪句对？或都对？有依据吗？谢谢！
...时，不用将来时态。如：As soon as she
entered the room, she knew there was something wrong. 她一踏进房间就知道有什么不对劲了。（《朗文当代高级英语辞典》第6版）Please give me a
call as soon as you get there. [= give me a call immediately when you get
there] ...