英语题····急````并说为什么,详细点,谢谢····

来源:百度知道 编辑:UC知道 时间:2024/06/08 05:46:22
1.Two-thirds of us students were born in _____.
A.1990s B.the 1990 C.the 1990s
2.suppose 的用法
3.The boy is trying his best to make money _____his family
A.help B.to help C.helping D. helps
4.When will the boss come back from italy?
A.not until next Tuesday B.after a week C.till next Tuesday
D.For a few days
5.Could you tell me _________?
A.how long you had lived here B.when you came back

1. C
in the 1990s=in the 1990's 在20世纪90年代
2. be supposed to = should 应该
suppose +that 从句
3.B
to help his family 作to make money 的目的状语

4. A
这是一个省略式回答。全句应该是:
The boss won't come back from Italy until next Tuesday.
not...until... 直到……才……,不到……不……
5. B
这个句子中的could不能单纯地看成是情态动词can的过去式,而是表示一种说话的语气,所以,从句中不能用过去完成时。

祝你进步!

1. C
in the 1990s表示年代
2. be supposed to = should 应该
3.A
make ...do...
4. B
when 用时间点回答
5. B
live是瞬间动作,不能用在完成时

1. C.the 1990s 20世纪九十年代
说几十年代就是在这个年代的第一年(***0年)后面加s就可以
这里需要注意的是,在表示多少年代的年份前面必须要加定冠词the .

2.suppose 的用法
suppose的基本意思是“猜想;以为;假定”,
1. suppose + that 从句,表示“猜测;假定”。如:
I suppose that you are right. 我想你是对的。
2. suppose +名词 / 代词 + to be...,表示“认为……是……”。如:
Many people suppose him to be over 50. 许多人认为他已经50多岁了。
3. suppose用于祈使句中,表示“让……”。如:
Suppose we go for a swim. (= Let's g