A、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/ueditor/jsp/upload/image/20160224/1456301731121067342_blob.png" title="3922851029170897" alt="blob.png"/>
B、<span style="font-family: 宋体; line-height: 18.88888931274414px;">空语句是只有一个分号的语句，它其实什么也不干</span>
C、<span style="font-family: 宋体; line-height: 18.88888931274414px;">语句的构成不一定需要分号</span>
D、<span style="font-family: 宋体; line-height: 18.88888931274414px;">语句的书写对程序的运行不起作用，因此可以随便写都可以</span>