如何蒸包子才白呢呀啊:请高手帮忙分析一下英语四级题目,谢了!

来源:百度文库 编辑:高考问答 时间:2024/04/28 07:20:06
1、______much is known about what occurs during sleep ,the precise funtion of sleep and its different stages remains largely in the realm of assumption. A,Beacause B,For C,since D,While 为什么选D?
2、They always give the vacant seats to____ comes first.
A, Whoever B,Whomever C,who D,Whom 为什么选A?
3、It's hight time that such practices________.A,are endded B,be endded C,were ended D,must be ended 为什么选C?

第一题ABC都有因为的意思,只有D和他们意思不同,所以最有希望的就是D
第二题是一个固定句型It's high time that sb did.

第二题强调的是人。选a
It's hight time that 是必须接过去式的!!!!
如It's hight time that I went to school!
第一题。。。。。。。。。不会