详细一点
buy 的过去式是 bought
fly 的过去式是 flew
这些都是不规则变化
一般以辅音字母加y结尾的动词,去y加ied,
例子:tried; studied; justified; copied; carried; cried
注:不规则动词的过去式变化规律性不强,须多加记忆
例子: go - went; make - made; buy - bought; come - came; fly-flew
fly 的过去式是 flew
这些都是不规则变化
一般以辅音字母加y结尾的动词,去y加ied,
例子:tried; studied; justified; copied; carried; cried
注:不规则动词的过去式变化规律性不强,须多加记忆
例子: go - went; make - made; buy - bought; come - came; fly-flew
温馨提示:答案为网友推荐,仅供参考
第1个回答 2010-06-18
buy ------> bought
过去式
fly ------> flew(一般不用flied)
过去式
fly ------> flew(一般不用flied)
第2个回答 2010-06-18
buy的过去式是bought.
fly的过去式是flew.
fly的过去式是flew.
第3个回答 2010-06-18
bought
flied
flied