Question

几道单项选择题 拜托大家啦~ 谢谢~

1. The modern mocroscope is no longer the mocroscope ____it was before.C
A which B whose C that D what
请问为什么不可以选则A?
2. One light year is the distance ___light travels in one year.A
A in which B that C as D what
我除了知道不选择D 其他我认为都可以啊
3.Mr Smith will move into his new house next Mondey , ___it will be completely finished.
A by that time B by which time C by then D by the time
这道题正确答案我都不知道 请详细讲解一下每个选项
4.I am pleased with what you have given me and ___you have told me.B
A that B all that C which D all what
这道题为什么不可以选择 A 我知道ALL 必须和THAT 但是如果不用ALL 不可以吗？
5.More niddle_aged persons suffer from heart trobule___is generally believed.C
A which B that C as D than
ABC 不是都可以做主语吗 为什么要选择C?

Answer 1

1.D what (it was before)它以前的样子

2.B that 引导定语从句
A in which=where C as表示原因

3.C by then
A by that time到那次为止 B by which time 到哪一次C by then到那时 D by the time到...时(通常用过去时)

4. B all that
all that = what与前半句what you have given me对应

5. C as
A which(如果原题是这样可选More middle_aged persons suffer from heart trobule , ___is generally believed.) B that(它在此起不了主语的作用) C as (就如...)

Answer 2

babca

Answer 3

A,D,C