句子练习

1. This is a yellow bus.(改为复数句)

       _____ ________yelllow_________.

2. Tim does his homework after class.(改为否定句)

Tim________ ________is homework after class.

3. They usually play basketball in the afternoon.(对划线部分提问)

________ ________they usually    ______in the aftemoon?

4. She often goes to see movies with her mother.(改为一般疑问句)

 ________ _________often   ________to see movies with her mother!

5. these,sister, please, things,to,take ,your(连词成句)

____________________________________________

完整地说，软件是指______。

A．程序
B．程序、数据及其有关文档
C．操作系统和应用软件
D．程序和数据