题目内容
69. With the guide leading the way, the visitors were able to travel through the forest not by air but _____ foot.
A.by | B.on | C.in | D.with |
B
解析
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题目内容
69. With the guide leading the way, the visitors were able to travel through the forest not by air but _____ foot.
A.by | B.on | C.in | D.with |
B
解析