Shehassetanewrecord,thatis,thesalesofherlatestbook

問題詳情：

 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考查時態和主謂一致。that is為關鍵詞，確定時態與前一句相同。主語為the sales。

知識點：現在完成時及其被動式

題型：選擇題