单选题 These surveys indicate that many crimes go ______ by the police, mainly because some victims always swallow their anger and do not report the crime.
【正确答案】 A
【答案解析】[解析] 分词作表语可以作系动词be的表语，也可以作其他系动词的表语，如go，feel，seem， look，remain等。这些系动词后非谓语动词的用法规则是相同的。故答案为A。