题目内容
It is impossible for anyone ________ these photographs before, because Mr.Newman had them developed today.
[ ]
A.having seen
B.to have seen
C.to see
D.seeing
答案:B
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题目内容
It is impossible for anyone ________ these photographs before, because Mr.Newman had them developed today.
A.having seen
B.to have seen
C.to see
D.seeing