英文文法 情態助動詞 English Grammar Modal Verbs_ Part II

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 II 介紹情態助動詞肯定程度及進行式。

English grammar modal verbs include can, could, had better, may, might, must, ought to, shall, should, will, would.