She is singing in her room. 对singsing提问

what is s he doing in her room? 她正在她的房间做什么?


望满意
再问： 改为现在分词 look watch clean sing have give come write shop forget sit run
再答： looking watching cleaning singing having giving comeing writing shopping forgetting sitting running
再答： 不客气 comeing改为coming，打字快，打错了
再问：
再问： Please return the book to me now.同义句转换。