He is very about his chance of winning a scholarship this semester.A.optionalB.o
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He is very ______ about his chance of winning a scholarship this semester.
A.optional
B.obvious
C.optimistic
D.conventional
试题答案
C
本题考查形容词。Optional选修的；obvious显然地；conventional传统的。 be optimistic about sth. “对……持乐观态度”。句意：他对他这学期获得奖学金的机会非常乐观。