the challenges, I bee stronger than I used to be.
A. Rather than
B. Thanks to
C. Instead of
D. As a result
网友回答
A. Rather than
(答案→)B. Thanks to
C. Instead of
D. As a result
解析：这题考查词组辨析：Rather than而不是，Thanks to多亏了，Instead of代替，As a result因此，句意是：多亏了挑战，我比过去更强大了。选B。