whAt Do wE lEArn From thE ConvErsAtionA．thE womAn knows thE proFEssor hAs BEEn Busy.
B．thE womAn knows thE proFEssor hAs run into trouBlE.
C．thE womAn hAs trouBlE gEtting Along with thE proFEssor.
D．thE womAn rEgrEts hAving tAkEn up muCh oF thE proFEssor’s timE.