Shehassetanewrecord,thatis,thesalesofherlatestbook

问题详情：

 She has set a new record, that is, the sales of her latest book ______ 50 million. 

A. have reached     B. has reached                     C. are reaching              D. had reached

【回答】

A考查时态和主谓一致。that is为关键词，确定时态与前一句相同。主语为the sales。

知识点：现在完成时及其被动式

题型：选择题