—Jim, what are you _______?—A dog. It is playing with a ball on the floor. 
#59210
A
looking for
B
looking at
C
looking like
D
looking up
推荐题目
 --Would you mind my ______ the window?”  --“ ______. But don’t do it now.”
#57208
A
to close; Sure
B
closing; Good idea
C
closing; Better not
D
closing; Of course not
I can’t wait        the present box .
#61035
A
open
B
to open
C
opening
D
opened
Mr Brown _______ the train station _______ three o' clock in the afternoon .
#58369
A
took , at .
B
arrived , in
C
reached, in
D
got to , at
You ________ do the work now. You can do it tomorrow.
#55431
A
needn’t to
B
don't need
C
don’t need to
D
need to not