2010年江苏高考英语完形填空第45题
Shechangedmanythings.She___44 myfathertogotoadentalschool,fromwhichhegraduatedwithhonors.Shemovedourfamilyintothecountysrat,wheremyfather’scareercouldbemore___45andmybrotherandIcouldbebetter___46 .第45空为什么不填helpful而填successful?搬家不是应该对父亲的工作有所帮助么?