he came to love sports he became much stronger than before.A. After shortlyB. Shortly afte

问题补充：

he came to love sports,he became much stronger than before.

A. After shortly

B. Shortly after

C. Short after

D. Before long

答案：

A. After shortly

(答案→)B. Shortly after

C. Short after

D. Before long

解析：shortly after引导时间状语从句，其他不能。