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Canyouimagineupthehighmountain?[]A.a12-year-oldboytoclimbB.a12-year-oldboyclimbedC.a12-year-oldboyclimbingD.a12-year-oldboyclimb

题目详情
Can you imagine______up the high mountain?
[     ]
A. a 12-year-old boy to climb
B. a 12-year-old boy climbed
C. a 12-year-old boy climbing
D. a 12-year-old boy climb
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答案和解析
C