...s if I were mad. (表示假疯，从句用were 为何不用had been？)He stood there looking at the train and laughing, as if to miss train was the best joke in the world. (显然这句话的从句也是虚拟，从句was为何不是改用had been) 主句是过去时态，从句表示非真实...
（一）During a hurricane,____to keep the air pressure equalized.в)some windows should open partiallyD) there should be some windows partially opened.请问这道题应该选哪个? there should&nb...
下面的句子摘自人教版高中英语必修六第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...
...状语，这个时间状语是否特指频度状语？比如：I have gone to
the library every day for 20 years.如果我去掉every day只用for 20 years就是错误的吧，因为非持续性动词go不可以接for持续时间状语，所以完成体表习惯必须是频度状语对不对？(另...
...用过去完成时。如：
By the time I got home, she had already gone to bed. 我到家时她已睡觉了。
By the time he got there, everyone else had arrived. 他到达那里时，别人已都到了。
The rain had set in steadily by the time we got home. 我们到家的时候雨已经...
有两个完成句子的题目：1. Let's try to speak English ____________. 让我们尽可能多说英语。 答案是： as much as possible.2. Please write sentences ______________. 请写出尽可能多的句子。 答案是： as many as possible.我觉得，第1句中 as much as possible ...
...P70里2d倒数第二句（Please let us know by Wednesday if you can come to the party.）也是if从句，理解为名词性从句还是副词性从句？如果只是从理解句意的角度，理解为‘是否...’还是“如果...”都说得过去。如果理解为“是否”，更准确的...
...醒。因为这句话后面紧接着就写到Although the bed was smashed to pieces; the man was miraculously unhurt. When he woke up, he was still on the mattress.虽然床被摔得七零八落，这个男的神奇般地没有受伤，当他醒过来后，他仍然躺在床垫上。所以按照我...
一. 1.“China belongs to （ancient）China. ”这句话是“中国属于（古代）中国。”还是“瓷器属于（古代）中国”？如何区别这两种意思？二.2.China is Chinese China.瓷器是中国的3.The china is Chinese China.这个瓷器是中国的。4.These china is Chin...
...：If Jack recited this poem correctly this afternoon, he wouldn’t need to copy it for ten times tonight. 如果杰克能在下午把这首诗背诵下来，晚上他就不用再把它抄10遍了。因为用的是将来虚拟条件句，这仅仅表示作者主观上认为 Jack 不可能背诵下...
...ulture as he is, He Lin's remarks surprise the listener as he switches to something Chinese.我的疑问：按照薄冰教授的观点，在 as 表示原因的倒装句中，置于句首的名词是要用不定冠词的，这与我们一般人的看法不同。求解答，最好有权威例句...