You should make an plan in case anything unexpected happens.A. activeB. alternativeC. con

发布时间:2020-08-16 18:26:50

You should make an      plan in case anything unexpected happens.
A. active
B. alternative
C. convenient
D. economic

网友回答

A. active
(答案→)B. alternative
C. convenient
D. economic
解析: 考查词义辨析。 Active 积极的,alternative 可供选择的, convenient 方便的,economic 经济的,句意:你应该做出一个可供选择的计划,以防预想不到的事情发生。所以选B。
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