问题
选择题
His family doesn't want to go_____ in the Amazon Jungle in Brazil.[ ]
A. to trek
B. trekking
C. trekked
D. to trekking
答案
答案：B
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His family doesn't want to go_____ in the Amazon Jungle in Brazil.[ ]
A. to trek
B. trekking
C. trekked
D. to trekking
答案：B