题目内容
11．Is it always easier ________ friends than to keep them？（ ）| A． | making | B． | make | C． | to make | D． | made |
分析 交朋友总是比保持朋友关系更容易吗？
解答 答案：C．根据关键词it可知，本题是it在句中作形式主语，真正的主语是后面的to do不定式，这样是为了保持句子的平衡，故选C．
点评 本题考查it作形式主语的句型，解决此类问题的关键是掌握掌握句型的用法，在不同的语言环境中达到熟练掌握的目的．
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