you have to take her sick brother to hospital一般疑问句

问句：Do you have to take her sick brother to hospital?
你必须得带她生病的兄弟去医院吗?
再问： the people'spark has about 80square metres in size改错
再答： 改错：The People's Park has（把has改成is） about 80 square metres（应该改为kilometres，公里） in size. 句意：人民公园的面积约有80平方公里。