题目内容
20.他们已为我们社会的发展做出了巨大的贡献.Theymadegreatcontributionsto the development of our society.
分析 他们已为我们社会的发展做出了巨大的贡献.
解答 答案是made great contributions to.考查词组make great contributions to 对…做出重大贡献.句子陈述的是已经发生的事情,所以用一般过去时态.动词make用过去式made.故答案是made great contributions to.
点评 解答此类题目,首先需要明确考查的词组及固定搭配,然后根据英语翻译习惯和相关语法填写正确的答案.

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