杭州交通信息网电化学抛光加工:【初一数学题】1个选择、1个改错
来源：百度文库 编辑：杭州交通信息网 时间：2024/05/11 14:55:08
1.My father was watching me ___ when someone knocked at the door.
A.plays the piano
B.playing piano
C.playing the piano
D.play piano
++++++++++++++++++++++++++++++
We should help each other and learn each other
不小心打错了啦~~~不小心打成了数学~~~
A.plays the piano
B.playing piano
C.playing the piano
D.play piano
++++++++++++++++++++++++++++++
We should help each other and learn each other
不小心打错了啦~~~不小心打成了数学~~~
C
改错题:把"help each other "总的each other 删除.
1.C
We should help and learn each other.
数学题？