—How do you improve your listening skill, Mary?—I often do it _________ tapes and English radios.
#61673
A
by hearing
B
in listening to
C
by listening to
D
for listening
推荐题目
---I’m sorry I ______ my exercise book at home. ---Don’t forget _______ it to school tomorrow, please. 
#55033
A
forgot, to take
B
left, to bring
C
forgot, to bring
D
left, to take
The rich man _______ much food ______ the poor family during the hard time.
#52012
A
provided; to
B
provides; with
C
provided; for
D
provide; for