Many new railways have been laid down in the past few years.

来源：学生作业帮编辑：搜搜考试网作业帮分类：英语作业时间：2024/06/13 22:56:51

Many new railways have been laid down in the past few years.
这个话里的laid

他有铺设的意思!
laid down:
v. 放下(放弃,铺设,主张,下,贮藏,种)

例句与用法:
1. When the rules for police procedure were laid down, a lot of grey areas remained.
警方的程序规章定立后, 遗留下许多难以处理的灰色区域.

2. The land is laid down with red or white clover.
这块土地种上了红花和白花苜蓿.

3. The rule was laid down by the then chairman of the committee.
那条规章是当时的委员会主席订下的.

4. The people's commune laid down another20 mu in( to, with, under) grass.
这个人民公社在另外二十亩土地上种上了牧草.

5. The martyr laid down his life for the country.
先烈为国捐躯.

6. He has laid down certain conditions which you must follow.
他规定了一些条件你必须遵守.

7. It is laid down that all applicants must sit a written exam.
根据规定, 申请者一律需经笔试.

Many new railways have been laid down in the past few years. in the past few years i have many difficulties w in the past few years there have been great changes in my ci their living conditions have been i___ in the past few years in the past few years ____ so many profits have been made in the past three years In the past twenty years,many tall buildings have been built In the past ten years many football clubs(had)(have)been run In the past (a few;few)years,great changes have taken place In the past few years there 改错 in the past few years ,many buildings were built in my ho 英语句型转换,1.She has been to New York (twice) in the past few ye