do/ did 是助動詞,助動詞后面的動詞（像你說的say和tell） 都是原形,不需要變成過去式.
e.g.What did he do last night
Why did she laugh
what did he say? what did he tell you?
what did he say? what did he tell you?
為什么“say”和“tell”不用過去式,“said”、“told”?
為什么“say”和“tell”不用過去式,“said”、“told”?
英語人氣：641 ℃時間：2020-04-11 05:15:45
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