where and when 后面接is 还是are ?when and where to build the...
when and where to build the new factory ( ) yet. A.is not decided B.are not decided C.has not decided D.have not decided 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 举报 A用and,both...and连接并列主语,位于用复数形式.但是,当and连接的并列主语指的是同一概念,谓语就用单数形式...