IFandWHENwerefriends.Everyweektheymetandtheirconversati...
问题详情：IFandWHENwerefriends.Everyweektheymetandtheirconversationusuallycentredonallthethingstheyweregoingtoachieve.ThisparticularSaturdaywhentheymet,WHENsensedthatIFwasnotinagreatmood.WHENquestionedI...