Question

Although this medicine can cure you     your illness, it has a bad effect____you.

A．for; in

B．for; on

C．of; on

D．of; at

Answer 1

C

试题分析：原句意思是，尽管这种药可以治你的病，但它有很不好的副作用。表示所属、所有用of，have an effect on 对……有影响，故选C。
点评：表示所属、所有用of，have an effect on 对……有影响。