【Unit 2 posttest】A couple of years ago he broke his foot and found out that his bones were thin and weak. He saw an endocrinologist, who was treating him for that problem.

发布于 2021-03-27 09:01:41
【单选题】
A the study of
B within/inner
C one who specializes in a certain field
D outside

查看更多

关注者
0
被浏览
17
  • 体验AI问答!更聪明、超智能!
  • 一款基于GPT的超级AI助手,可以对话、创作、写文案!
1 个回答

撰写答案

请登录后再发布答案,点击登录

发布
问题

手机
浏览

扫码手机浏览

分享
好友

在线
客服