People tend to live more happily and longer if they are about life. A. pessimisticB. enth

发布时间：2020-08-16 19:26:20

People tend to live more happily and longer if they are      about life.
A. pessimistic
B. enthusiastic
C. optimistic
D. terrific

网友回答

A. pessimistic
B. enthusiastic
(答案→)C. optimistic
D. terrific
解析：四个选项分别表示悲观的、热情的、乐观的和可怕的，根据题意选C。如果人们对生活乐观，他们倾向于……。
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