问题
选择题
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
答案
答案:C
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
答案:C