【do,have,stop,eat,drink,sing的单三,现在分词,过去式】
2021-06-01 93次 反馈错误 加入收藏 正确率 : 100%
题目内容：
do,have,stop,eat,drink,sing的单三,现在分词,过去式
优质解答
do does doing did
have has having had
stop stops stopping stopped
eat eats eating ate
drink drinks drinking drank
sing sings singing sang
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