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题目内容双击单词支持查询和收藏哦～
It is curious that the same industrialists who are increasingly _____________ about the economy's prospects are no cheerier about their own firm's outlook than they were a year ago.
- A.morose
- B.laconic
- C.sanguine
- D.loquacious
- E.knowledgeable
C显示答案
以上解析由 考满分老师提供。
