The letter ____three days ago and it ____yesterday.

The letter ____three days ago and it ____yesterday. He wrote the letter last week and posted it three days ago.改 It ( )Mike and Mary who helped the old man several days ago. IT WERE MIKE AND MAY WHO HELPED THE OLD MAN SEVERAL DAYS AGO It was great to receive a letter from you two days ago同义句 What ____yesterday evening?------He fell off the bike and hu Three days ago, the boss of a gold shop received a letter. A The new book ____three parts Since the days long ago ,adults and children have called the Lily ,it started about two days ago It()(snow) hard here some days ago It snowed a couple of days ago.