helping (【名詞】) 意思、用法及發音| Engoo Words

文章推薦指數: 80 %
投票人數:10人

If there is no helping verb, add the helping verb 'do/does/did' and negate that: helping verb + negation + main verb. 如果句子中沒有助動詞的話,先加上助動詞'do/ ...



請為這篇文章評分?