翻译英语,用上提示语.爱丽丝正在帮妈妈摆放餐具.（set the table)
问题描述：
翻译英语,用上提示语.爱丽丝正在帮妈妈摆放餐具.（set the table)
答
Alice is helping mother set the table
答
Alice is helping mom setting the table.
答
Alice is helping her mother set the table
答
Alice is helping her mother seting the table .
现在进行时，
而且
help sb doing sth