请问it的问题 Could you know where my books are Did you check the cabinet.( ) should be there.请问they 也可以代表物品吗?可以用its吗?

请问it的问题 Could you know where my books are Did you check the cabinet.( ) should be there.请问they 也可以代表物品吗?可以用its吗? i told you it could be done 请问如何翻译,及为什么用could be,could一般不是指能力方面的吗, 关于英语情态动词can 和could的问题.how can you say that?中的can 能不能换成 could.It could be very interedting to go out for a drive.中的could能不能换成can. Could you say it again? could you give it a Could you help me with it?简略的回答 could you tell me how it goes的中文是什么? could 和can的区别.could you help me with it?为什么不能改成can you help me with?it? T和KN的换算问题扩张力14.7吨换算成KN应该是多少啊? could it really happen?中could可用can代替吗?若通篇以一般现在时为时态的文章中出现could it really happen?,则请问该句中为什么要用could?不能用can吗?同样是一般现在时的文章,would it suprise you.. 请问Could you tell me how much it casts to fly to hainan? 请问Could you help me to translate it这句有语病吗? You could hear it from miles away.请问这里的away是单独使用的吗?有没有相关的例句呢,能不能解释的清楚一点。 It could only get over the mountains if it rose to 10000 feet,请问这里的could only 怎么解释? could you 的回答 it could be that we could even see them again请问,that前面为什么是it could be that引导的什么宾语从句? 请问It could be argued是什么意思 Could you turn it up/down?