在吗A year has 365 days改为同义帮我改一下吗

1.A week has seven days改为同义句a week＿seven days 2.Why don't yo 帮我分析一下这句句子the country has changed a lot in the past few year It has taken them half a year to build the bridge.改为同义句 he has been a soldier for three years.改为同义句：It is three year It has taken them a year to build the bridge.（改为同义句) 帮我改一下英语作文it has been 4 years since i have a computer i think Which month has ______ days in a year?---February. A year has three h_____and sixty-five days which months of the year have 30 days.the year能换成a year吗 she has a healthy eating habit 改为同义句怎么改啊? 能帮我改一下这篇短文改错吗? 有的话可以帮我改一下吗!HELP!