they played basketball last week
i washed the dished yestereday
i visited guilin last week
i watched tv last night
he helped me yesterday
we planted some trees last week
i cleaned the class room last month
l made a friend last yea
they played basketball last week
i washed the dished yestereday
i visited guilin last week
i watched tv last night
he helped me yesterday
we planted some trees last week
i cleaned the class room last month
l made a friend last yea
最新问答: 小明和小强同学前四次单元测试成绩如下 小明:85,80,90,85 小强:70,85,85,90 已知a:b=3:4,a:c=2:5,求a:b:c 如图所示,小华同学骑着一辆自行车在平直公路上匀速运动500m,所用时间为100s.自行车在行驶过程中受到的阻力为40N. 孙悟空第七十三变 作文 “和邻居和睦相处”用英语怎么说 设等比数列[an}的前n项和为Sn,S3+S6=2S9 则q=? 能不能把“多么奇丽的景色,多么奇特的民族”中的奇特和奇丽调过来?为什么? X+7等于9列方程. 请帮忙看一下这个句子有没有语法错误. in the evening,the family sit down to a big goose dinner为什么不 一个三位数的个位和百位相加的和是5,扩大100倍后,可能是( (a^2+1)^2-4a(a^2+1)+4a^2 因式分解 simply与only的区别用法上有什么区别呢? 怎样读好初中语文 两个上下的叉读什么? 自来水中除了水,还有其它物质吗? 用所给动词的适当形式 用所给动词的适当形式填空.1.He told me that he _____ (leave) f 一根木头,锯下它的6分之1要用2分钟,照这样计算,把这根木头距成6段要用()分钟. 判断下列说法是否正确,并说明理由 甲数是a,乙数比甲数的4倍少b,表示乙数的式子是().你看看.急