2. 外语
  3. Experts say walking is one of the best ways for a person to ______ healthy.

Experts say walking is one of the best ways for a person to ______ healthy.

admin2010-04-24  91
问题 Experts say walking is one of the best ways for a person to ______ healthy.
选项 A、preserve
B、stay
C、maintain
D、reserve
答案B
解析 动词辨析。这几个动词都有“保持”之意，但是空格后为形容词healthy作表语，故空格内必须填入一个具有系动词用法的词，只有stay符合要求。
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