Doctor Nathan is said to have been ________to researching into wild animals inAf

题干

Doctor Nathan is said to have been ________to researching into wild animals in
Africa for more than ten years.

A．absorbed	B．devoted
C．concentrated	D．engaged

上一题下一题 0.65难度单项选择更新时间:2017-06-30 12:09:26

小学学科试题库

初中学科试题库

高中学科试题库