题目内容

15、Try to spend your time just on the things you find_________.

  A. worthing doing them           B. worth being done

  C. worthy to being done           D. worthy of being done

试题答案

15、D

【解析】考查worth,worthy的用法。此处worth后接动名词的主动式,worthy后接动名词的被动式。故D正确。

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