问题
选择题
His story is ____ his own experience when he was studying in Harvard University. [ ]
A. based in
B. based on
C. basing on
D. basing in
答案
答案：B
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His story is ____ his own experience when he was studying in Harvard University. [ ]
A. based in
B. based on
C. basing on
D. basing in
答案：B