Look !A boy       on the playground. 
#39826
A
runs
B
running
C
is runing
D
is running
推荐题目
-Where _______ the 2008 Olympic Games _______?.-You don’t know? Beijing!
#38475
A
will; hold
B
has; been held
C
was; held
D
will; held
----What a nice bike! How long ____ you ____it? ----- Just two weeks.
#37320
A
have, bought
B
did, buy
C
have, had
D
are, having
He ______ a chance to try it again just now.
#38293
A
gave
B
will give
C
is given
D
was given
Hurry up! The play _______ for half an hour.
#40061
A
has been on
B
has began
C
has begun
D
had begun