He has to finish the experiment today. He must be in the lab, ______?
#64772
A
mustn’t he
B
won’t he
C
doesn’t he
D
isn’t he
推荐题目
I don't think a warm winter always has a negative influence on our life, _____?
#64731
A
do I
B
does it
C
hasn't it
D
don't I
---John and Tom, you two clean the classroom today, _____? ---But we cleaned it yesterday.
#64908
A
do you
B
will you
C
didn’t you
D
don’t you
– Mary didn’t attend the lecture, did she? -- Yes, she ______.
#64749
A
attended
B
didn’t attend
C
didn’t
D
did