They climbed rocks, rivers and settled in the valley.A. acrossB. crossingC. crossedD. and

发布时间：2020-08-16 12:46:43

  They climbed rocks,     rivers and settled in the valley.
A. across
B. crossing
C. crossed
D. and crossing

网友回答

A. across
B. crossing
(答案→)C. crossed
D. and crossing
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