>
英语
>
I have been collecting sells since 2008.（改为否定句）
人气：342 ℃ 时间：2020-03-28 18:34:10
解答
你确定是sells 吗 不应该是shells吗……这否定句改起来怪怪的……I haven't collected shells since 2008.我打错了，
推荐
I have been collecting shell for5years可以改成 I have been collecting shell since 5yearsago吗?
I have been collected shells since Isaw her.和I have been collecting shells since I saw her哪个对?
have since been 和 have been since
--- How long have you been collecting coins?--- ________.A.Since 5 years ago B.Since 5 years C.
have done for/since和have been doing for/since区别
函数f（x）=（x2-x-2）|x3-x|的不可导点的个数为（ ） A.0 B.1 C.2 D.3
已知xy满足条件x-2y+7≥0,4x-3y-12≤0,x+2y-3≥0求z=x²+y²
从0~9这10个数字中选出2个奇数2个偶数,可以组成多少个4位数?
猜你喜欢
冬天浇筑混凝土后温度达到0度以下,上冻了对混凝土有什么影响
下面各数中，两个数都是合数又是互质数的数是（ ） A.16和12 B.27和28 C.11和44
为什么要修建都江堰?
I have no time to look after him 后面是不是用to do 是或者不是都请给我分析下为什么这么用 这是什么结
为什么在3月14日纪念祖冲之呢
From the moment I was born,my life,there is a color.In my very,very small,my life is white,I
一个三角函数的计算题(急!)
已知一次函数的图像与正比例函数y=2x的图像平行且经过（2,4)点则一次函数的解析式为?
© 2025 79432.Com All Rights Reserved.
电脑版
|
手机版
