问题
选择题
—What did Frankie do when he was young?
—He______ play the piano very often.[ ]
A. uses to
B. used to
C. is used to
D. was used to
答案
答案:B
—What did Frankie do when he was young?
—He______ play the piano very often.[ ]
A. uses to
B. used to
C. is used to
D. was used to
答案:B