Did you ever discover who sent you the flowers你搞清了是谁给你送来的花了吗

英语动词时态问题：Did you ever discover who sent you the flowers.你搞清楚 Did you ever discover who did it.改成Did you ever ___ ___ ___ Have you ever received or sent flowers?Who were these flower Did your teacher give you your exercise books?你老师给你你的练习本了吗 英语翻译1.这个礼物是谁给你的?1.Who ____ the present ____ you 2.这部电影太无聊了.2 Who did you invite to the party?是谁请你去还是你请谁去那个party 你计算出我们春游的花费了吗 Did you ______ ______ the _______ _______ our we are going to the Geeat Wall.Did you ever go there?哪错了 Did you see the email I sent you yesterday?对吗? 你是谁?Who are you? 出租车司机说：你的身份证落在车上我给你送来了.用英语怎么说? Who后面的动词如何判断用不用第三人称单数形式?如 Do you know who (discover)the pen?