Mariah 幼苗
共回答了16个问题采纳率：87.5% 举报
1年前
KBKALL 幼苗
共回答了1491个问题 举报
回答问题
It was very kind of you to clean the office,though you didn'
1年前1个回答
It was very kind of you to clean the office, though you___
1年前4个回答
1、Did you clean your office?No ,I was going to clean it but
1年前3个回答
It was very kind of you to clean the office,though you
1年前2个回答
It was very kind of you to clean the office,though you C_.为什
用所给词的适当形式填空My teacher asked me ______ (clean) the office
1年前5个回答
填空:He and I ____(help)the teacher to clean the office three
Does someone clean the office every day改为被动语态
Did you clean your office?No ,I was going to clean it but I（
safe and clean for children school or office的意思
例如:(the office/clean/yesterday) the office was cleaned yeste
英语频率副词使用的问题I always clean office ande do the dishes 这句话这么写对吗
the office is very ______(clean),we haye not cleaned it for
1年前8个回答
She often keep the office clean when she was at work.中的动词要怎样
用所给单词完成句子!Model:(The office /clean/yesterday) The office was
she often kept the office clean when she was at work.这个句子对吗,
Sorry sir,my job doesn't include _____the office.A:for clean
很简单的语法问题（救急）To clean up the office is your work for today中的“
你能帮帮他们吗
如图,在直四棱柱ABCD-A1B1C1D1中,各棱长都为1 (1)求证:AC⊥BD1
函数y=sin²πx-cos²πx+1的递增区间为
根据所给词的适当形式填空。 Chopin 1._
n个朋友随机地围绕圆桌就坐,求其中两个人一定坐在一起的概率 为什么答案是:2/（n-1） 而不是2/n
读图，回答问题。 （1）由图可知，峨眉山顶海拔约3100米，重庆海拔约260米，两地相对高度为________米。（2）
精彩回答
设 A 是 m×n 矩阵，存在 nxm 矩阵 C 和 D，使 Tc4=1,和 AD=1m.证明 m=n和C=D.
把都城迁到洛邑的是 [ ]
甲、乙、丙三个试管分别注入同体积不同温度的水，分别放入相同质量的白磷（着火点为40℃），如下图所示：
把下列各分数化成最简分数 18分之12,24分之18,36分之15,45分之18,60分之45,30分之24
中国近代史上英雄辈出，与下图信息点内容有关的民族英雄是（ ）
