日期：
来源：雅诚德英语网
You should see an alert that tells you the URL you asked for doesn't exist -- perfect!
应该会看到警告信息说明要求的URL不存在 ——好极了！
You should see an alert that tells you the URL you asked for doesn't exist -- perfect!
应该会看到警告信息说明要求的URL不存在 ——好极了！