来自屠建飞的问题
【-Youlooksohealthy!-Yeah，Ilikeeatingapples．Anappleadaykeepsthe_________away．（）A.teacherB.workerC.farmerD.doctor】
-You look so healthy!
-Yeah，I like eating apples．An apple a day keeps the _________ away．（）
A.teacher
B.worker
C.farmer
D.doctor
