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
          yogurt do we need?
#59847
A
How much
B
How many
C
How often
D
How long
---Don’t you go to school by bike?---            .
#60133
A
Yes, I don’t
B
No, I don’t
C
No, I do
D
I go to school by bus