15.2 The Use of Strong Forms
基础科学

        Although the weak forms of the above common words are normal,their strong forms are necessary in the following cases.A. Whenever the word is stressed.1. Can I? /&716;k&230;n a&618;/2. Which one do you choose, us or them? /&712;w&618;t &643; w&652;n d&601;......（本文共 928 字）     [阅读本文] >>