He must be helping the old man to water the flowers,______ ?      
#65512
A
is he
B
isn’t he
C
must he
D
mustn’t he
推荐题目
______ swim in the lake. It’s dangerous (危险的).
#60403
A
Not
B
No
C
Don’t
D
Doesn’t
— ________ does Lucy like?— Tomatoes.
#60102
A
How
B
What
C
Where
D
Why
 ____ this kind of computer ______well?
#64958
A
Is, sold
B
Does, sell
C
Are, sold
D
Do, sell
(2013·亳州模拟)I’m sure you’d rather she went to school by bus,     ?
#64510
A
hadn’t you
B
wouldn’t you
C
aren’t I
D
didn’t she