To get as much firsthand information as possible, inspectors will hold workshops and distribute questionnaires, ____?
#64627
A
won't they
B
won't it
C
aren't they
D
isn't it
推荐题目
—Jack bought a new mobile phone the other day.—_______?That’s his third one in just one month.
#65338
A
Had he
B
Did he
C
Does he
D
Has he
---__________does your friend go roller skating? ---About once a week.
#60180
A
When
B
How often
C
How long
D
How much