The girl was often heard ______ happily in her room.
#44796
A
sing
B
to sing
C
singing
D
sings
推荐题目
It’s said that ______of the water around the world___ polluted.
#44439
A
two third , has
B
two thirds, have
C
two third, are
D
two thirds, is
—You’ve got a beautiful watch! Is it new? —No, I have _______ it for 2 years.
#44854
A
bought
B
sold
C
borrowed
D
had
People who drink wine ____________ to drive after May Day.
#44515
A
don’t allow
B
isn’t allowed
C
mustn’t allow
D
mustn’t be allowed
He thought that computers would never be _____ most people.
#44685
A
used by
B
used for
C
useful by
D
use by
