He is hopeful about his chances of winning a gold medal in the Olympics next year.A.optim
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He is hopeful about his chances of winning a gold medal in the Olympics next year.
A.optimistic
B.optional
C.outstanding
D.obvious
请帮忙给出正确答案和分析,谢谢!
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正确答案:正确A
【答案】A【解析】0ptimistic“乐观的,乐观主义的”;optional“可任意选择的,非强制的”;outstanding“杰出的,优秀的”;obvious“明显的”。
