Question

It is unhealthy _______ us to eat too much sweet food and it is wrong _______ us to buy sweet food every day.

A．of, of

B．for, of

C．of, for

D．for, for

Answer 1

B

試題分析：句意：吃太多的甜食對我們是不健康的，而且沒人買甜食是錯誤的。句型It is +形容詞+ for sb.to do sth.做某事對某人來說……；但如果形容詞是表述某個人的屬性，特征時，往往用介詞of，如It’s kind of you to help me.結合語境故選B。