题目内容
（请给出正确答案）
[主观题]
Now that you are seriously ill, you'd better stop ______.A．smokingB．to smokeC．smoke
Now that you are seriously ill, you'd better stop ______.
A．smoking
B．to smoke
C．smoke
如搜索结果不匹配，请 联系老师 获取答案
A．A.OSPF 区域内已消除路由自环
B．B.OSPF 区域之间没有消除路由自环
C．C.OSPF 自治系统内没有消除路由自环
D．D.OSPF 自治系统外路由不存在自环
