Language study is a process that you nee
问题:
Language study is a process that you need to _______ something first and later on you can take something out .
A.put down
B.put away
C.put in
D.put through
Language study is a process that you need to _______ something first and later on you can take something out .
A.put down
B.put away
C.put in
D.put through