题目内容
8.It's necessary for us English well.( )| A. | to learn | B. | learning | C. | learn | D. | learns |
分析 对于我们来说,学好英语是必要的.
解答 答案:A.
根据句子结构可知该句中含有固定句型It's+形容词+for sb.+to do sth. 意为"对于某人来说,做某事怎么样",其中it作形式主语,动词不定式作真正的主语.故填入动词不定式to learn 在句中做真正的主语,故选A
点评 本题考查了动词不定式作主语的用法.解答时根据固定结构It is+形容词+for sb.to do sth.从而确定动词不定式在句中做真正的主语,即可选出正确答案.
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