—I telephoned him twice and I couldn’t get through to him. —The line might have been out of order,     ?
#64642
A
don’t you
B
wasn’t it
C
do you
D
hadn’t it
推荐题目
--_______students are there in your class,Mr Li?  --Fifty.
#60148
A
How old
B
How much
C
How many
D
what
Look! the ground is wet. It must have rained last night, _______?
#64817
A
hasn’t it
B
didn’t it
C
mustn’t it
D
hadn’t it
David dislikes television heroes who smoke, __________?
#64444
A
do they
B
don’t they
C
doesn’t he
D
does he