Ispenthalfanhouronmyhomeworkyesterday.（保持原意l()halfanhour()myhomeworkskirt.
2021-09-12 61次 反馈错误 加入收藏 正确率 : 100%
题目内容：
I spent half an hour on my homework yesterday.（保持原意
l ( )half an hour ( )my homework skirt.
优质解答
i took half an hour to do my homework yesterday(ps:此外,还可用cost …on…这三个是固定搭配,可以互换,只不过这个多表示花费金钱做某事)
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