问题
选择题
My grandfather _____ us stories when I was young.[ ]
A. was used to tell
B. is used to telling
C. used to tell
D. used to telling
答案
答案：C
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My grandfather _____ us stories when I was young.[ ]
A. was used to tell
B. is used to telling
C. used to tell
D. used to telling
答案：C