题目内容
5. 上周六汤姆的确出席了那位著名教授的演讲大会。
Tom that famous professor's lecture last Saturday, (do/does/did +v)
5. did attend
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题目内容
5. 上周六汤姆的确出席了那位著名教授的演讲大会。
Tom that famous professor's lecture last Saturday, (do/does/did +v)
5. did attend