Last week,Mr.Wang had to take care of the woman that had helped him two years before.
Where are the pictures you took yesterday?
More than thirty people went to Beijing yesterday.
didn't she
最新问答： 求文档:天文地理知识2010年9月8日日落月落时间 棒打衣服悄无声,棒举空中何其响”是描述一位妇女在河边洗衣动作的一句歌谣．从物理知识的角度解释：在空气中,由于光传播的速度 All our water was boiled because of ___a danger of disease.A 不会被折断的 用英语怎么说?谢谢! 英语翻译What did you learn from your internships or work study e 听音补全句子。 1. I live in _____________. 世界上有没有九尾的动物?如题 去掉小数后面的零,小数的大小不变. Nobody believes a 92-year-old could run a marathon 非无脚下浮云闹,来不相知去不留.内在含义. 英语小题You can't ignore the fact {that china is still a still a 议论文作文：“勇敢”“责任”2篇分别用正反对比论证和分论点论证，字数800以上 达到要求我追加分数 加什么物质可让油出现化学变化 已知a是第一象限的角,2a所在的象限? could you tell them the way the bank? what did the children do yesterday转一般现在时是不是what do the child 100g40%的氯化铵不饱和溶液，从50℃降温至10℃时，溶质的质量分数变为25%．问：从50℃降至10℃的过程中有无氯 有一串一百响的鞭炮,从引火算起,第4秒钟第一响,以后每半秒一响,设第七秒钟时鞭炮第几响,试写出n关于t的函数解析式 什么是扩写句 一只空瓶的质量是0.2kg，装满水后总质量为0.7kg，装满另一种液体时，总质量为0.8kg，求此瓶子的容积
