搜索结果： a flock of 500与flocks of 500的理解问题Throughout the period November to February flocks of 500 or more are regularly present. 请问这里为什么用 flocks of 500 or more 而 locks out是什么意思_locks out的用法_翻译_短语搭配_权威例句locks out的意思是：上锁。学考宝为您提供locks out是什么意思，locks out的翻译，locks out的用法，locks out的短语搭配，locks out的权威例句等查询，让您轻松学单词。 如何分析go three blocks的句子成分We had to go three blocks to get to his house. 请问：这里的 three blocks 是什么成分？是状语？是什么状语？盼专家解惑，谢谢。
