─             did they go to work last week ?     ─Once .
#70504
A
How many times
B
How often
C
How soon
D
How long
推荐题目
 Eric's never seen a 3D movie at the cinema ,     .?
#68565
A
hasn't he
B
has he
C
isn't he
D
is he
You never go to the movies,           ?
#69170
A
don’t you
B
do you
C
won’t you
D
can’t you
—____—They’re English books.
#70433
A
Are these English books?
B
Are those English books?
C
How do you spell it?
D
What’re these in English?
You never eat burnt barbecued meat, _______?
#69273
A
don’t you
B
do you
C
aren’t you
D
are you