问题
选择题
It’s essential for citizens to know that the haze(雾霾.can do harm ________ people’s health.
A．with
B．for
C．on
D．to
答案
D
题目分析: 句意：很有必要让市民们了解雾霾对人们健康的危害。do harm to对某事物有危害，固定短语，故选D.
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It’s essential for citizens to know that the haze(雾霾.can do harm ________ people’s health.
A．with
B．for
C．on
D．to
D
题目分析: 句意：很有必要让市民们了解雾霾对人们健康的危害。do harm to对某事物有危害，固定短语，故选D.