Mr.Black,We'reverygladlytohavereceivedyourmoneyandsomer...
问题详情：Mr.Black,We'reverygladlytohavereceivedyourmoneyandsomereadingmaterials.Thankyouverymuch.Wehadbeenstudyinghardsincewecamebacktoschool.Underthehelpofourteachersandclassmates,wehavemadegreatprog...