beenbeen[轻读)bIn, bZn; bin; (重读)bin; bi:n]《be 的过去分词》不及物动词1 [have[has]~; 构成现在完成式; → have 1]a. 迄今一直…He has ~ a teacher since 1960.他自 1960 年以来一直担任教师Where have you ~ all this while?.这一阵子你在哪儿?I have ~ downstairs.我一直都在楼下b. 迄今曾待 [到,来] 过I have just come here.我刚来这里(现在在这里);(3)(美)的 have gone to?又表示“曾到过…”之意)...
