问题
选择题
—How do you study for your test?
—I study by _____ to the radio. [ ]
A. listen
B. listening
C. to listen
D. listened
答案
答案:B
—How do you study for your test?
—I study by _____ to the radio. [ ]
A. listen
B. listening
C. to listen
D. listened
答案:B