周yy 幼苗
共回答了9个问题采纳率：100% 举报
1年前
爱的使者1998 幼苗
共回答了3个问题 举报
shenmodongxi 幼苗
共回答了215个问题 举报
destiny1 幼苗
共回答了9个问题 举报
回答问题
On which surface does the ping pong ball bounce the highest?
1年前4个回答
[紧急求助]does your sister has a ping pong ball 这句话有错误吗?
1年前3个回答
Does she have a ping–pong ball？改为肯定句。He plays sports every d
1年前2个回答
I think he has a ping—pong ball,too.Hmm…let’ ask.是什么意思请翻译
1年前1个回答
Does she have a ping–pong ball?改为肯定句.He plays sports every d
将句子变成一般疑问句,并作肯定回答they have a ping -pong ball
He has a ping pong ball改为复数句
1年前5个回答
砸场勿进.——(do,does)they have a ping pong ball?
do you have a ping pong ball？（作肯定回答）
1._____Tom have a ping pong ball?2.John_____some good friend
My sister Mary( )a ping pong ball,but I( ) A.have;donot B.ha
They like to play ping pong.改为一般疑问句
I have a tennis ball.变一般疑问句
①Jim has a soccer ball.( 变一般疑问句）
beibei and jim have a soccer ball 变一般疑问句,做肯定回答
his parents like playing ping pong 改为一般疑问句
She likes soccer ball变一般疑问句
He often plays ball,___,ping pong,basketball and volleyball
ping pong 就是乒乓球的意思 为什么还要加ball
你能帮帮他们吗
Maybe you are an average(一般的) student. You probably think yo
以《I》写一篇作文，亲们帮帮忙啦～
某“与”门电路有2个输入端A、B，一个输出端Z，设输入、输出端为高电位时取“1”，低电位时取“0”，今发现输出端Z为“1
I find it interesting to work with him.为什么用it 而不用it's?
关于牛的歇后语或谚语5句以上
精彩回答
The number of books in the bookshop ________ (be) about 10，000 and most of them are about science.
10个月前
能用氨水鉴别铝离子和镁离子吗?为什么?
某大学历史系毕业生准备撰写一篇有关北宋时期科学发展的毕业论文，他们最应该参考的著作是 [ ]
已知把二次函数y＝ax^2＋c的图像向下平移5个单位后得到抛物线y＝-2x^2-1,求a、c的值.
7x的4次方乘x的5次方乘（-x）的7次方+5（x的四次方）的四次方-（x的8次方）²
