The girl was often heard ______ happily in her room.
#44796
A
sing
B
to sing
C
singing
D
sings
推荐题目
Many trees and flowers ________ in our city every year.
#44991
A
planted
B
are planted
C
were planted
D
plants
A new film _______ on TV next week .
#45031
A
show
B
is shown
C
will show
D
will be shown
The windows must _________ before you leave the room.
#44851
A
be closed
B
are closed
C
close
D
be close
-It’s said that English ________all over China. -Not really. Only some can speak __________ English. 
#44687
A
is spoke, a little
B
is spoken, a bit
C
is spoke, a lot of
D
is spoken, a bit of