不是的,应该是who wrote the book?那间接引语（作为从句时）也这样啊？是说这个吗？-- could you please tell me who wrote the book? ---嗯 是的，一样有can等情态动词或be动词才有变化（也可能还有别的情况我暂时想不全）比如How can you do this? --- Could you tell me how you can do this?