题目
Ben did his homework after school yesterday.(改为否定句)
Ben ---- -------- his homework after school yesterday.
Ben ---- -------- his homework after school yesterday.
提问时间:2020-07-26
答案
Ben 【didn't】【do】 his homework after school yesterday.
助动词后用动词原形,主动词本身变成过去时态的否定形式
助动词后用动词原形,主动词本身变成过去时态的否定形式
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
最新试题
热门考点
- 1一个表面涂成红色长方体分割成若干个体积为1立方厘米的小正方体方体,其中没有作色小正方体只有7块,原来
- 2My feet have never returned to the ground
- 3when will you star?later next week
- 4He has a stomachache 的同义句
- 5如何计算函数的最值
- 6Both my parents work______(hardly).My mother tells me to be kind to________(other).
- 7已知abc在数轴上的位置;c在原点最左边,b在原点的右边,a在原点的左边,离远点较近
- 8若a是锐角,tan(a+π/6)=3/4,则sin(2a+π/12)的值为多少
- 9关于版纳野象谷
- 10火苗分几层,那层温度最高?为什么?