问题
There are many trees ______ of the road! And ______ of the trees is growing larger and larger.
A:on both side; a number
B:on each sides; a number
C:on both sides; the number
D:on every side; the number;
B:on each sides; a number
C:on both sides; the number
D:on every side; the number;
正确答案是：
