1 An hour was spent on his homework by John.
John spent an hour on his homework.
How long did John spend on his homework?
2 That book was put on the table by Peter.
Peter put on that book on the table.
Where did Peter put that book on?
最新问答： 化简.题目有点麻烦 以知SIN(3∏+Q)=1\4,求COS(∏+Q)\COSQ[COS(∏+Q)-1]以上为一个分数+ 已知椭圆的焦点在坐标轴上,且过点A(5.4),离心率e=5/3求此椭圆的标准方程 [x(3-4X)+2X方(X-1)]除以（-2X） Here With You好听吗 求这类型的歌 lg(x+1)≤0的x的解是多少? 如图,已知AB//CD,AE是∠BAD的平分线,DE是∠CDA的平分线,求证：AE垂直于DE. 用八根火柴摆出一个棱形,然后只能动两根使它变成一个正方形,怎样动? 某同学家室内的电灯均正常工作，当他把“220V 8W”的台灯插头插入插座后，闭合台灯开关，室内电灯 数学题在什么情况下要分类讨论?有没有例题? 小学上学过巴金的哪些课文 My memones win never Voulnteering our time to help these people is a good way.(改为 给老板的thank you letter写些什么 ---- I’d like to make an appointment with Doctor Smith . Wou 已知x,y是正整数,且X2=Y2+37,求X,Y 这座桥是100年前“被”修建的.用被动语态帮我翻译一下,谢谢了. 有哪些常见不可数名词? 听下面一段对话，回答第1-2小题。 1. How long does it take Jack to go to sch 函数的极大值为什么有小于极小值的情况? 许多家用电器的开关旁边都有指示灯，是利用发光二极管来显示电源的通断．指示灯与用电器的工作电路是串联的还是并联的？
