The water in this river is harmful because It’s a ______ river.
#46648
A
pollution
B
polluted
C
has polluted
D
pollutes
推荐题目
—Which subject is _____, Chinese or maths?—I think maths is. 
#45189
A
difficult
B
more difficult
C
most difficult
D
the most difficult
—Shall we go hiking this weekend?—Sounds ____. 
#45411
A
good
B
well
C
good idea
D
bad