none
A、Becausethesonisplayingcomputergameswithhisfriends.
B、Becausethesonisexpectedtohelpthemothercookdinner.
C、Becausethefatherismeetingwithhiscolleaguesonline.
D、Becausethefatherischattingwithsomefriendsonline.
发布时间：2024-10-26 21:26:58
