Every year lots of trees ____________ to make our country more beautiful.
#44817
A
is planted
B
was planted
C
are planted
D
were planted
推荐题目
---Did you go to Jim’s birthday party? ----No, I     .
#44949
A
haven’t invited
B
didn’t invite
C
am not invited
D
wasn’t invited
—Hey, Jack. Waste paper ________ here.—Sorry, I won’t do that again.    
#44557
A
cannot throw
B
cannot be thrown
C
will not throw
D
will not be thrown
All the information _____ writing the report. 
#44725
A
is used for
B
is used to
C
is used as
D
is used by
The game __________ by all the students.
#44707
A
enjoys
B
enjoyed
C
enjoying
D
is enjoyed
 The girl was often heard ______ happily in her room.
#44796
A
sing
B
to sing
C
singing
D
sings