She must be in the classroom,           ?
#64948
A
isn’t she
B
mustn’t she
C
can’ t she
D
does she
推荐题目
 —      does it take you to watch TV?—About forty minutes.
#64855
A
How long
B
How much
C
How often
D
How many
Don’t rush! The woman carrying the baby, come in first, ______ ?
#64972
A
will she
B
doesn’t she
C
don’t you
D
will you
— ______ will you stay in America?— About two months. 
#60044
A
How many
B
How often
C
How long
D
How