She doesn’t know _________________ mde her dughter so sd this morning.wht ws itB．why it ws

the student’s sttements, why hs she not strted thessignment Becuse she hs prt-time work to do. B．Becuse it ws relly bigssignment. C．Becuse she hsn’t spent time in the librry. D．Becuse she ws doing work fornother course.A．Because she has part-time work to do．B．Because it was really a big assignment．C．Because she hasn’t spent time in the library．D．Because she was doing work for another coursE．

is not one of the resons why theuthor doesn’t think technologicl communiction suchs using emil cn improve communiction Technologicl system is esily out of dte. B．Employees my needdditionl trining to know how to use. C．People should use fce-to-fce communiction. D．These communiction tools cost lot so tht notll cnfford.A．Technological system is easily out of dateB．Employees may need additional training to know how to useC．People should use face-to-face communication．D．These communication tools cost a lot so that not all can afforD．