He is very about his chance of winning a scholarship this semester. A. optional B. obvious C. optimistic D. conventional 答案:C. be optimistic about sth. “对--持乐观态度 . 查看更多

 

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24. He is very _______ about his chance of winning a scholarship this semester.

A. optional          B. obvious        C. optimistic        D. conventional

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He is very _______ about his chance of winning a scholarship this semester.

A. optional          B. obvious        C. optimistic        D. conventional

查看答案和解析>>


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