─             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
Where _________ your brother usually _______ lunch?
#70315
A
do, have
B
do, has
C
does, have
D
does, has
She’s never seen such a wonderful film, _______ she?
#69387
A
is
B
isn’t
C
has
D
hasn’t
—_________do you write to your parents?—Once a month.
#69791
A
How much
B
How often
C
How long
D
How
—She’s already back to Nantong, ______? —______. She is on a visit to Tokyo. 
#69363
A
isn’t she, No
B
hasn’t she, No
C
isn’t she, Yes
D
hasn’t she, Yes