pika 2020-10-18T09:07:30+00:00 [img]https://img.nga.178.com/attachments/mon_202010/20/-7Q5-dyhvK1wT1kShs-11j.jpg.medium.jpg[/img]老哥们，这题c选项为啥不行啊→I don't think it is possible to do something