31. －A number of volunteers ____ willing to work in 2016 Rio Olympic Games this

题干

31. －A number of volunteers ____ willing to work in 2016 Rio Olympic Games this year.
－Yes, it’s reported that the number is getting ____.

A．is; bigger and bigger	B．are; bigger and bigger
C．is; more and more	D．are; more and more

上一题下一题 0.65难度单选题更新时间:2016-09-18 10:10:35

小学学科试题库

初中学科试题库

高中学科试题库