问题
选择题
Although he is five years old, he has learned more than twenty old Chinese poems _____ heart. [ ]
A. in
B. by
C. to
D. with
答案
答案：B
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Although he is five years old, he has learned more than twenty old Chinese poems _____ heart. [ ]
A. in
B. by
C. to
D. with
答案：B