in the mountain for more than 2 days, the climbers looked pale and weak.A. To be trappedB

发布时间：2020-08-17 01:43:36

     in the mountain for more than 2 days, the climbers looked pale and weak.
A. To be trapped
B. Having trapped
C. Trapping
D. Trapped

网友回答

A. To be trapped
B. Having trapped
C. Trapping
(答案→)D. Trapped
解析：句意,被困在山上两个多星期，攀登人员看起来苍白虚弱。句子主语the climbers与trap之间构成被动关系，For more than 2 days说明trap发生在look 之前，故选trapped，过去分词既表被动又表完成。to be trapped 虽然表被动，但不定式作状语，位于句首时只能表目的，根据句意，不构成被动，故排除。
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