题目内容
Jack almost fell off the cliff, but managed to _____ until help came.
A.keep on |
B.catch on |
C.count on |
D.hang on |
【答案】
D
【解析】略
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题目内容
Jack almost fell off the cliff, but managed to _____ until help came.
A.keep on |
B.catch on |
C.count on |
D.hang on |
D
【解析】略