题目内容
Jack almost fell off a big tree while climbing it, but managed to __________until help came.
| A.put on | B.hang on | C.turn on | D.take on |
B
解析
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题目内容
Jack almost fell off a big tree while climbing it, but managed to __________until help came.
| A.put on | B.hang on | C.turn on | D.take on |
B
解析