早教吧作业答案频道 -->英语-->
Makesureyourwindowsareclosedandlockedbeforeyougotobedatnight.这一句话能不能改成Makesureyourwindowshavebeenclosedandlockedbeforeyougotobedatnight.或makesureyourwindowshavebeenclosedandbeenlockedbeforey
题目详情
Make sure your windows are closed and locked before you go to bed at night.
这一句话能不能改成
Make sure your windows have been closed and locked before you go to bed at night.
或
make sure your windows have been closed and been locked before you go to bed at night.
这一句话能不能改成
Make sure your windows have been closed and locked before you go to bed at night.
或
make sure your windows have been closed and been locked before you go to bed at night.
▼优质解答
答案和解析
你仔细想想,这句话又没有必要改成累赘的完成时态.
虽然语法没有错,可以改,两种都对,但不简洁,没必要.
are closed是一种状态.
have been closed是一种动作完结.
强调重点不一样.
虽然语法没有错,可以改,两种都对,但不简洁,没必要.
are closed是一种状态.
have been closed是一种动作完结.
强调重点不一样.
看了Makesureyourwin...的网友还看了以下:
连字成词(英语)l u o e b s r u s r e t o s w a e s r t e 2020-05-14 …
如图:正方形ABCD的边长为4cm,以AD为直径向正方形内画半圆O,E为AB上一点.请回答:点E在 2020-05-16 …
在梯形ABCD中,AD‖BC,AB = DC,对角线AC和BD相交于O,E是BC边上一个动点,EF 2020-05-16 …
A.O(e)B.O(e-1)C.O(e2)D.O(e+10) 2020-05-26 …
··一道简单的数学题,先到的.对的.角D=90度,BD=CD,BO是角DBC的角平分线,CE垂直B 2020-06-03 …
重新排列字母,写出单词1.s,a,p,e,c,2.r,o,e,t,c,k,3.d,c,o,o,t, 2020-06-06 …
写单词,这些单词打乱顺序了!:1.d,f,e,n,i,f,e,r,t,()2.g,h,o,e,t, 2020-07-26 …
如图,AB是⊙O的直径,且AB=10,直线CD交⊙O于C、D两点,交AB于E,OP⊥CD于P,∠P 2020-08-01 …
n阶方阵A满足A^2=O,E是n阶单位阵,则A.|E-A|≠0,但|E+A|=0B|E-An阶方阵A 2020-11-02 …
如图,AB是半圆O的直径,以OA为直径的半圆O′与弦AC交于点D,O′E∥AC,并交OC于点E,则下 2020-11-28 …