英文文法 情態助動詞 English Grammar Modal Verbs _ Part I

英文文法的情態助動詞包含 can, could, had better, may, might, must, ought to, shall, should, will, would,Part I 介紹情態助動詞禮貌請求及表示態度。

English Grammar Modal Verbs include can, could, had better, may, might, must, ought to, shall, should, will, would.