─ 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
---He's never late for school, _______ he? ---_______. He gets to school on time every day.
#69095
A
isn't; No, he isn't
B
is; Yes, he is.
C
isn't; Yes, he isn't
D
is; No, he isn't.
The young man has never been to Hong Kong, _____________?
#71185
A
does he
B
doesn’t he
C
has he
D
hasn’t he