The energy gained from the sun can then be
问题:
The energy gained from the sun can then be used during the night to enable the necessary chemical reactions to ______ in his body.
A.precede
B.proceed
C.progress
D.practice
The energy gained from the sun can then be used during the night to enable the necessary chemical reactions to ______ in his body.
A.precede
B.proceed
C.progress
D.practice