His wife died soon after gave birth to a son.
gave--giving
after是介词，后面接动名词。
出口口岸栏目应填 ______ 。
A．苏州海关
B．江苏海关
C．上海海关
D．大阪海关
_________ we have been classmates for three years, she hasn’t left me much impression, so I can’t remember her after graduation.
A．Since
B．Although
C．Because
D．Unless
