题目内容
【题目】Who cleaned the classroom just now? Tom .
A. cleaned B. does C. was D. did
【答案】D
【解析】
试题分析：句意：刚才是谁打扫的教室? 是汤姆做的。cleaned是过去式，且是实意动词，排除B，C；为避免重复，排除A，故答案为D。
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题目内容
【题目】Who cleaned the classroom just now? Tom .
A. cleaned B. does C. was D. did
【答案】D
【解析】
试题分析：句意：刚才是谁打扫的教室? 是汤姆做的。cleaned是过去式，且是实意动词，排除B，C；为避免重复，排除A，故答案为D。