作业帮习题的讲解一（初二英语）在某些方面,我们的生活比以前好多了.In some ways,our life is better than before.在这个答案中,Life 可不可以换成lives,is改为are?before可不可以改为past?
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习题的讲解一（初二英语）在某些方面,我们的生活比以前好多了.In some ways,our life is better than before.在这个答案中,Life 可不可以换成lives,is改为are?before可不可以改为past?
习题的讲解一（初二英语）
在某些方面,我们的生活比以前好多了.
In some ways,our life is better than before.
在这个答案中,Life 可不可以换成lives,is改为are?
before可不可以改为past?
习题的讲解一（初二英语）在某些方面,我们的生活比以前好多了.In some ways,our life is better than before.在这个答案中,Life 可不可以换成lives,is改为are?before可不可以改为past?
before不可以改为past,因为：
past
a.
1.过去的;刚过去的
2.过去了的;完了的
The danger is past.
危险已过.
3.以前的;前任的[B]
John Smith is a past president of our club.
约翰·史密斯是我们俱乐部的前任主席.
4.【语】过去(时)的[B]
prep.
1.(指时间、数量等)过;通过,经过
The boys walked past our house.
孩子们走过我们的房子.
2.(指范围、程度、能力等)超过
Some of his poems are past comprehension.
他的某些诗作无法理解.
n.
1.过去,昔日[the S]
In the past he had to read by candlelight.
过去他只得在烛光下攻读.
2.往事;经历;不光彩的往事[the S]
3.【语】过去时;(动词的)过去式[the S]
ad.
1.过;经过;越过
I watched the people hurry past.
我看着人们匆匆而过.
before
prep.
1.在...以前
Only two days remained before the examination.
考前只剩下两天了.
2.(指顺序、重要性等)在...之前,先于
Your name comes before mine.
你的名字在我之前.
Pride comes before a fall.
骄必败.
3.由...考虑中
We will put the matter before the committee.
我将把此事提交委员会考虑.
4.在...前面;在...面前
She said she had never spoken before an audience.
她说她从未在大庭广众讲演过.
ad.
1.较早
Come at two o'clock,not before.
两点钟来,不必再早了.
2.以前;曾经
He was never late before.
过去他从不迟到.
Have you two met before?
你们两人以前见过面吗?
3.在前;向前
Several soldiers went before to scout.
数名士兵在前面探路.
conj.
1.在...以前
Check it carefully before you hand it in.
交来之前仔细核对一下.
2.与其...宁可
I'd die before I'd tell.
我宁死也决不会说出来.
3.否则,要不然
Get out before I call the police.
滚开,否则我叫警察.