It is not______ to discuss the question again and again.

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问题 It is not______ to discuss the question again and again.

选项 A、worth
B、worthy
C、worthwhile
D、worthing

答案C

解析 句意:翻来覆去地讨论这个问题没有什么意义。worth的用法:be worth sth./doing sth.;worthy的用法:be worthy of sth.。由此可知此句只适合词组be worth while to do sth.。因此选C。
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本试题收录于: 英语题库普高专升本分类
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