Li Lei is often busy ------- his homework-------Sunday

学习 时间:2026-08-14 22:57:57 阅读:4877
Li Lei is often busy _______ his homework_______Sunday如题 第一个空填 at 还是 with 第二个填on

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俏皮的乐曲

体贴的歌曲

2026-08-14 22:57:57

withonbe busy with sth其实填doing也行,be busy doing sth也是忙于某事的意思