去掉so,因为前面已经有since了2、jack won‘tgoout until his mother come3、he was very tiredthat he was still in bed4、how is your father feel now5、i don’t know whocarthis is2、jack won‘tgoout until his mother comes3、he was so tiredthat he was still in bed4、how is your father feeling now5、i don’t know whosecarthis is