--- What’re you going to do to protect the environment? --- Plant trees on       side of the river.
#47415
A
both
B
all
C
each
D
every
推荐题目
Jack is really            and           than I am.
#45836
A
funny, quiet
B
funny, more quiet
C
funnier, quieter
D
funny, quieter
There are___new words that all of us can understand
#45819
A
so a few
B
such a few
C
so few
D
such few