used with the present or past perfect tense与: take part in; participate in现在: now; at present; today; nowa ...完成时态: the perfect tense或: nǎi-.完成: accomplish; complete; fulfil ...下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:与现在完成时态或过去完成时态连用，即可在微信中查询翻译
