问题
选择题
—How do you improve your listening, Mary?
—Just ______ listening to tapes, it's a good way, you know. [ ]
A. to
B. in
C. by
D. for
答案
答案：C
搜题请搜索小程序“爱下问搜题”
—How do you improve your listening, Mary?
—Just ______ listening to tapes, it's a good way, you know. [ ]
A. to
B. in
C. by
D. for
答案：C