把study改成studies.
study在這兒是名詞,是研究的意思.
許多研究表明,微笑有利于我們的健康.
要用復數(shù).
短文改錯 many study show that smiling is good for our health .是再那張英語試卷出現(xiàn)的
短文改錯 many study show that smiling is good for our health .是再那張英語試卷出現(xiàn)的
英語人氣：158 ℃時間：2019-09-22 07:13:17
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