单选题
Although there are weeks of negotiations ahead, and perhaps setbacks and new surprises, leaders of both parties are ______ that their differences can be resolved.
A、
optimistic
B、
perplexed
C、
incredulous
D、
uncertain
【正确答案】
A
【答案解析】
(optimistic乐观的)。句意为:尽管离谈判还有几个星期,也许会出现挫折和新的意外,但是双方领导人都很乐观,认为他们的分歧是可以消除的。B.perplexed感到困惑的;C.incredulous不轻信的;D.uncertain不确知的。
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