He graduated from a medical research ______ five years ago and has been working

题干

He graduated from a medical research ______ five years ago and has been working as a doctor since then.

A．data	B．attendance
C．context	D．institute

上一题下一题 0.85难度单项选择更新时间:2019-03-17 12:44:12

小学学科试题库

初中学科试题库

高中学科试题库