How mang pages have you read by the end of last year?改错

问题描述:

How mang pages have you read by the end of last year?改错

have----had
解析:完成时态的标志by the end of,因为句末有last year,所以截止到过去的完成时,用过去完成时态,意思:截止到去年年底,你总共读了多少页了?