【Tom___(do)hishomeworkathalfpastfouryesterdayafternoon,buthedidn'tfinishit】
2021-05-07 91次 反馈错误 加入收藏 正确率 : 100%
题目内容：
Tom___(do)his homework at half past four yesterday afternoon,but he didn't finish it
优质解答
was doing
根据
at half past four yesterday afternoon,
这个时间状语提示词,昨天4点正在干什么,判断是过去进行时
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