— _______ are they doing?一They are running．
#60260
A
Who
B
Whose
C
What
D
Where6.
推荐题目
----_____ going hiking tomorrow, Sandy? -----Good idea.
#60278
A
What about
B
Why not
C
Why don’t you
D
Would you
I am glad that the Olympic Games will be held in 2008 in China, _______ ?
#65475
A
shall we
B
aren’t I
C
won’t it
D
won’t they
The student must be working very hard, ________?
#64521
A
doesn’t he
B
mustn’t he
C
needn’t he
D
isn’t he