为什么不能是you should speak english as quickly as possible

为什么不能是you should speak english as quickly as possible You should lie down.可不可以是You should lie.为什么 you should go where you are.这句为什么不能是宾语从句?为什么不能是宾语从句,做go的宾语啊.因为where前面不用to? in the same way as和as的用法?比如you should do the exercise in the same way as your aerobic instructor do.为什么不能是you should do the exercise as your aerobic instructor do.you should operate it as i do为什么不是 you should operate you should be careful.为什么要加be而不直接是you should careful. If he ( )help me,I should be very grateful to you.为什么只能填should而不能填would? who do you suggest be sent to work there 为什么不能改为suggest that should be you should be后面是不是不能加动词?只能加形容词?为什么? 1、you should say sorry to her,karl.( ) ,but it's not going to be easysuppose so,但是为什么不能是I hope so. You _____ pay too much attention to your reading skill,for it is that important.答案是should,为什么不能填must you should take care of yourself well.可以写成 you should take care of your well吗?如果能,请说明为什么.如果不能也请说明为什么. SPE-7 IgE 是什么IgE?有谁知道,SPE-7 IgE是指什么IgE啊? you should sweep the floor first 改成被动语态是the floor should be swept by you first还是the floor should be swept first by you?为什么? i should thank you rather than that you should thank me.that在这里是做什么用?有人说这个that不能省略，这个rather than是做了介词吧，后头that引导的句子就是宾语从句，为什么不能省略that you should apologize to her,Barry. --_____,but it`s not going to be easy. 答案是I suppose so,但是为什么不能是i like to?请解释i like to为什么不行?谢谢 Should you be fired,your health care and other benefits will not be immediately cut off.中的should不能换成would、could?为什么? You are saying that everyone should be equal,and this is __I disagree.为什么不能选why? Mr Read is the person to whom you should write!中的whom可以换成that吗?为什么不能?That也可指人呀