脸月树松照旧愁 捡花柳树绕地愁 绕根之粮谓为愁
A.1B.2C.3D.4
参考答案:A
按照要求完成句子。
1. I will show him the new book___________.(他一来到这儿)
2.What will she do____________?(当她长大)
3.We will go out to play___________ tomorrow.(如果不下雪)
4. ___________ ,someone knocked at the door.(我妈妈正在做饭时)
5.Turn off the lights_______________.(你离开教室前)
什么叫降液管超负荷?