第10题: [单项选择]The defendant's lawyer argued that his past offences were ______ to this case. A. irrational B. unreasonable C. invalid D. irrelevant 参考答案:D 答案解析:[解析] 惯用搭配题。律师辩护时强调的是事情与案件有无关联,律师当然不希望自己所辩护的当事人以前的违法事情牵扯到本案,所以答案选[D]。并且四个选项中只有[D]irrelevant能与to搭配使用。