问题补充:
He his homework at 9 o’clock yesterday .
A. does B. was doing C. did
答案:
解析:do one’s homework是固定短语,因其主语是he,第三人称单数故其谓语动词要用第三人称单数。
时间:2023-11-22 22:25:37
He his homework at 9 o’clock yesterday .
A. does B. was doing C. did
解析:do one’s homework是固定短语,因其主语是he,第三人称单数故其谓语动词要用第三人称单数。
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