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he is good at in the long jump ...这句话对吗?

来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:英语作业 时间:2024/06/04 00:39:41
he is good at in the long jump ...这句话对吗?
he is good at in the long jump ...这句话对吗?
不对,
正确的是 he is good at long jump.
再问: at 和 in 不能连用是吗?
再答: 对 两个介词不能连起来用 be good at 是固定短语 如果非要用in 就用 be skilled in 或 be expert in 句子改为 he is skilled in long jump he is expert in long jump.