单选题
The government issued a warning to local companies that all waste must be disposed of ______ or they will face heavy fines. A. corrects B. correcting C. correction D. correctly
【正确答案】
D
【答案解析】[解析] 政府向当地企业发出警告：所有废弃物必须妥善处理，否则企业将被处以大量罚金。all waste must be disposed of语法结构完整，横线处应填入修饰be disposed of的副词，故D为正确答案。