busy只有be busy doing sth的用法而没有be busy to do sth的用法。busy英 [ˈbɪzi] 美 [ˈbɪzi] adj.忙碌的;无暇的;忙于(做某事);人来车往的;熙熙攘攘的v.忙着做某事第三人称单数: busies 现在分词: busying 过去式: busied 过去分词: busied 比较级: busier 最高级: busiest派生词: busily adv.例句:I'm afraid the doctor is busy at the moment. Can he call you back?恐怕医生现在没空。让他给你回电话行吗? ![](https://img.sogoucdn.com/v2/thumb/?appid=200698&url=https%3A%2F%2Fpic.wenwen.soso.com%2Fpqpic%2Fwenwenpic%2F0%2F20200429155739-1601885396_png_554_415_157933%2F0)
扩展资料近义词 1、active英 [ˈæktɪv] 美 [ˈæktɪv] adj.(尤指体力上)忙碌的,活跃的;积极的;定期进行的;起作用的n.主动语态例句:Although he's nearly 80, he is still very active.尽管快80岁了,他还是十分活跃。2、engaged英 [ɪnˈɡeɪdʒd] 美 [ɪnˈɡeɪdʒd] adj.忙于;从事于;已订婚;被占用的;使用中的v.吸引住(注意力、兴趣);雇用;聘用;与…建立密切关系;尽力理解例句:They are engaged in talks with the Irish government.他们正忙着与爱尔兰政府谈判。
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