问题描述：
英语.句型转换.1、Many people gave her flowers and cards.（改为同义句.）
2、He is helping his grandmother cross the street.His grandmother is 90years old.（合并成一句）
2、He is helping his grandmother cross the street.His grandmother is 90years old.（合并成一句）
问题解答：
我来补答展开全文阅读