Several new railways are under in China .A. constructionB. conditionC. surroundingD. disc

发布时间：2020-08-16 15:18:36

Several new railways are under      in China .
A. construction
B. condition
C. surrounding
D. discussion

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(答案→)A. construction
B. condition
C. surrounding
D. discussion
解析：词义辨析题。A. construction 建设     B. condition   条件C. surrounding 环境    D. discussion 讨论 句意：中国正在建设几条新的铁路  根据语境选A
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