it is helpful to

2022年5月27日 - 必应词典,为您提供it-is-helpful-to的释义,用法,发音,音标,搭配,同义词,反义词和例句等在线英语服务。 it-is-helpful-to 例句 释义: 全部全部 类别:...

2024年2月15日 - It is helpful to use well-known ideas such as an ambulance siren or a gunshot because these sounds carry a lot of context with them. .It is ...