问题补充：
I my son a doctor, but he wasn’t good enough at science.
A. hoped; became
B. hoped; could become
C. had hoped; would become
D. had hoped; would have become
答案：
A. hoped; became
B. hoped; could become
(答案→)C. had hoped; would become
D. had hoped; would have become
解析：
考查时态。当hope, plan, suppose, think, intend, mean, expect等用于过去完成时时，表示未曾实现的希望、打算、计划、意图等，常译成“本来希望、打算”。turn doctor“成为医生”（注意零冠词现象）
