【题目】—The strong wind has a bad ________ our newly planted young trees.
—What’s more，it ________ many people riding bikes on the road.
A．effect on；affects
B．affect on；effects
C．effect in；affects
D．affect in；effects
在线课程【答案】A
【解析】effect 为名词, have bad effect on 是词组.对…有坏的影响。Affect 是动词，影响。