_______ the secret of nature, the young scientist has little time for entertainment.
#91721
A
Devoted to bring out
B
Devoted himself to bringing out
C
Devoted to bringing out
D
Devoting to bring out
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--- And then the ________ wind blew the roof off. --- Oh, you must have been ________.
#96344
A
frightened, frightened
B
frightening, frightened
C
frightened, frightening
D
frightening, frightening
________ in a heavy rain should be an unforgettable experience.
#94437
A
Caught
B
Catching
C
Being caught
D
To catch
 — What made you so upset? — ______ the exam.
#97733
A
Failing to pass
B
To fail passing
C
Failing passing
D
To fail to pass