早教吧作业答案频道 -->英语-->
反义疑问句You'dbetterreaditbyyourself,hadn'tyou?那么要是You'dbetternotreaditbyyourself怎么变?是had
题目详情
反义疑问句
You'd better read it by yourself,hadn't you?
那么要是You'd better not read it by yourself怎么变?是had
You'd better read it by yourself,hadn't you?
那么要是You'd better not read it by yourself怎么变?是had
▼优质解答
答案和解析
是的,前肯后否,前否后肯.具体请看前辈的回答,第四项就是贴合此题的解释
看了 反义疑问句You'dbett...的网友还看了以下:
选出下列词语中注音有误的一项:()A.庵yān堂鹌ān鹑淹yǎn没腌yān肉B.奄yǎn奄一息铀y 2020-04-06 …
设函数f(u)具有二阶导数,而z=f((e^x)*sin(y))满足方程d^2(z)/d^2(x^ 2020-05-16 …
已知x/y+z+u=y/z+u+x=z/u+x+y=u/x+y+z,求(y+x/z+u)+(y+z 2020-06-12 …
设y=x^u,求y^n=?这是书上的解法是y'=ux^(u-1),y''=u(u-1)x^(u-2 2020-06-18 …
求一个积分dx/(x+t)=dy/(-y+t)写出全过程,通俗易懂.我用代换法u=-y+t出现d( 2020-07-11 …
模拟三设函数u(x,y)=B(x+y)+B(x-y)+∫[x-y→x+y]C(t)dt,其中函数B 2020-07-21 …
设M={X|1≤x≤9,x∈Z},F={(a,b,c,d)|a,b,c,d∈M},映射f:F→Z, 2020-07-30 …
高数多元函数中,dy/du是不是等于d(y/u) 2020-07-31 …
(1)已知随即变量X=U+2V和Y=U-2V不相关,下列哪个正确()(A)N(0,1),N(0,1 2020-08-01 …
d(lny)/d(1/x).d(y)/d(lnx).这l两个个怎么求导还有lny=b1+b2(1/x 2021-02-03 …