In order to make our city green, _______. 
#98611
A
it is necessary to have planted more trees
B
many more trees need to plant
C
our city needs more trees
D
we must plant more trees
推荐题目
 Before leaving home, make sure to turn off the electricity, lock the door, ______ the windows open.
#98177
A
and not to leave
B
instead of leaving
C
rather than leave
D
and not leave
“Harry Potter” is said ______ into over twelve languages by the end of last year.
#92448
A
to be translated
B
being translated
C
having been translated
D
to have been translated