Trees ________ every year to make our city greener.
#44941
A
plant
B
are planted
C
were planted
D
will be planted
推荐题目
--How clean and tidy your bedroom is!--Thanks. It______ every day.
#44559
A
cleans
B
cleaned
C
is cleaned
D
was cleaned
He ______ as a national hero for winning the first gold medal for his country in the Olympics.
#44754
A
considered
B
was considered
C
has considered
D
has been considered
All the information _____ writing the report. 
#44725
A
is used for
B
is used to
C
is used as
D
is used by
The opening ceremony (开幕式) of the 2014 World Cup        in Brazil on June 12.
#44396
A
will take place
B
was taken place
C
will hold
D
was held
Paul doesn’t have to be made  _______ . He always works hard.
#44866
A
to learn
B
learn
C
learning
D
learns