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______ frightened us ______ a tiger turned up suddenly in front of us.  

A. What; was that! F# O* C, _& g: P: L' M B.What; was5 i3 T" i. Q' G5 E. D7 _8 Z C.It; that was3 ]9 T' a9 c- a D.It was; that1 f2 j7 J- \8 M d! S, B. O

答案A

解析