还原了就是there be,它是there be的完成时结构.具体说来就是某地某时曾经有某物
there has been 和there have been区分主要是根据后面所接的词来判断,has则跟单数名词和不可数名词.have的跟复数名词.
猜你喜欢
- 1I had my hair cut at the _____ aroud the corner.A.barber B.barbers C.barber's D.bargers'
- 2英语翻译
- 3(2cos^2-1)/2tan(π/4-α)sin^2(π/4+α)
- 4With a lot of difficult problems( ),the manager felt relieved.
- 5已知X的平方减5X加1等于0求X的平方加X的平方分之一的值谢谢
- 6已知数列{a n}是等差数列,Sn是其前n项和,求证:S5,S10-S5,S15-S10这三个数也成等差数列.
- 7梯形的面积公式是什么呢?
- 8随机变量X的概率密度f(x)∫kx,0<=x<3,2-x/2,3<=x<=4,0,其它.求(1)确定常数
- 9求英语作文learning English 100字左右
- 10I want to ask my friends to go to the school party.(改为同义句)