Coal was formed out of dead forests through a long of chemical changes.A. stageB. accessC

发布时间：2020-08-16 17:14:18

Coal was formed out of dead forests through a long      of chemical changes.
A. stage
B. access
C. order
D. process

网友回答

A. stage
B. access
C. order
(答案→)D. process
解析：考查词义辨析。Stage 舞台，阶段，access进入，order 顺序，命令，process 过程，句意：煤是由枯死的森林经过长期化学变化的过程形成的。故选D。
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