— I telephoned him twice and I couldn’t get through to him.  —The line might have been out of order, _______?
#64828
A
don’t you
B
wasn’t it
C
do you
D
hadn’t it
推荐题目
---___________ English classes do you have every week? --- Five.
#60215
A
How often
B
How long
C
How much
D
How many
--      the science lab ?– It’s behind the library .
#60017
A
How’s
B
Why’s
C
Where’s
D
What’s