问题
选择题
She had never been to the great Wall before. Today she saw it ________ the
first time.[ ]
A. at
B. for
C. in
D. by
答案
答案：B
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She had never been to the great Wall before. Today she saw it ________ the
first time.[ ]
A. at
B. for
C. in
D. by
答案：B