1. ________ the secret of nature, the young scientist has little time for entertainment．
[2011南京高二检测]
A. Devoted to bring up
B. Devoted himself to bring up
C. Devoted to bringing up
D. Devoting to bring up
2. I regret not having taken your advice. Otherwise I ________ this mistake.
[2011延边高二检测]
A. didn’t make B. had made
C. hadn’t made D. wouldn’t have made
