—Is Jack in the classroom now? —No, he          football on the playground.
#36909
A
plays
B
played
C
is playing
D
was playing
推荐题目
Tom usually _________ a bike to school. Look, he _______ to school now.
#38165
A
rides; is riding
B
is riding; is riding
C
rides; rides
D
is riding; rides
 There      serious air pollution if people use more and more cars.
#36558
A
has
B
will be
C
will have
D
are going to be
Great changes ________ in China since the People’s Republic of China _________ in 1949.
#36363
A
have taken place; was founded
B
has taken place; was founded
C
have been taken place; founded
D
took place; founded