题目内容
【题目】It's not healthy ________too much sweet food.( )
A. eat B. to eat C. eats
【答案】B
【解析】
本题考查动词不定式的用法.根据It's not healthy ________too much sweet food,吃太多甜食是不健康的.这里it is+形容词+to do sth,句式中it代替动词不定式做形式主语,后面的动词不定式是真正的主语.结合句意,故选B.
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