I want to ______ the secrets of nature a
问题:
I want to ______ the secrets of nature and apply them to the happiness of man. [ ]
A. bring in
B. bring out
C. bring up
D. bring about
I want to ______ the secrets of nature and apply them to the happiness of man. [ ]
A. bring in
B. bring out
C. bring up
D. bring about