I want to have some cakes a moment ago改错有什么错误呀?哥哥姐姐帮帮忙!

有两种改正的方法.（1）把a moment ago去掉.变成：I want to have some cakes.(这一种不大好,推荐下一种)(2)由于a moment ago是过去式,所以前面的动词也要是过去式,即把want改成wated,变成:I wanted to have some ca...