If we use the new recycling method, a large number of trees         .
#102768
A
are saved
B
will save
C
will be saved
D
have saved
推荐题目
 Materials of this kind ____ once ____ on the wall.
#103555
A
don’t wash, painted
B
don’t wash, painting
C
aren’t washed, painted
D
aren’t washed, painting