Agiftisnecessarywhen的精選

問題詳情：閱讀下面短文，掌握其大意，從A、B、C三個選項中選出最佳選項。AgiftisnecessarywhenoneisinvitedtovisitfriendsinChina.Aftergreetings,thegiftshouldbepassedimmediatelytothehost.RememberthatusuallyChinese...