--- What’re you going to do to protect t
题型:选择题
问题:
--- What’re you going to do to protect the environment?
--- Plant trees on side of the river.
A.both
B.all
C.each
D.every
--- What’re you going to do to protect the environment?
--- Plant trees on side of the river.
A.both
B.all
C.each
D.every