2. 外语
  3. He is ______ about his chances of winning a gold medal in the Olympics next year.

He is ______ about his chances of winning a gold medal in the Olympics next year.

admin2011-05-29  50
问题 He is ______ about his chances of winning a gold medal in the Olympics next year.
选项 A、optimistic
B、optional
C、outstanding
D、obvious
答案A
解析 optimistic (about)乐观的；令人乐观的：The public mood was optimistic and excited；optional可要可不要的；选修的(非必修的)，如：Our attendance at graduation is optional；outstanding突出的，杰出的，如：Ivan is an outstanding chess player；obvious明显的，显而易见的，如：Of course your meaning was obvious．句意：他对于明年在奥运会上赢得一枚金牌很有信心。
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