We learn English three times a week.
three times a week是频率状语,请问three times a week中是有两个名词短语吗?three times和a week是两个名词短语吗?谢谢!
We learn English twice a week.
twice a week是频率状语,怎么理解twice副词+a week名词短语?
看作习惯用法,没必要分析。我估计你即明白它意思,也知道如何使用,这就可以了。
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