对话线部分提问He has been here ___since yesterday._________ _______

对话线部分提问He has been here ___since yesterday._________ _______ He has been here ___since yesterday.___ He has been here since yesterday.(对划线部分提问) He has been here since yesterday.(同义句)He has been here for _ He has been here for 2 years.（对划线部分for 2 years进行提问） he has been here since yesterday对划 what _______ he _________ yesterday? He left here yesterday(就划线部分提问)划线部分是：yesterday 对括号部分提问：He has been（to Shanghai）. He came here yesterday.对yesterday提问 he has been there [twice]就划线部分提问【 】he been there 英语句子.改写.1、The meeting has been on for two hours（对话线部分提问）__ _