题目

Every year billions of tons of rubbish in Europe. Are you shocked by this?A.produces B.are produced C.be produced D.has produced 答案：【答案】B【解析】句意：每年在欧洲，数以十亿计的垃圾被生产，你被这个震惊到了吗？考查时态语态。produces一般现在时；are produced一般现在时的被动语态；be produced被动语态形式；has produced现在完成时。根据every year可知，用一般现在时，排除D；且“垃圾”与谓语produce之间为被动，排除A；空前没有计算：