Mrs. Smith helps me a lot my English. I often ask her help when I have problems with English.
A:to; for
B:with; for
C:with; about
D:for; with
将下列各项与相应的成分搭配
藻类 ____ 消费者
鲫鱼 ____ 分解者
空气 ____ 非实物成分
细菌 ____ 生产者