13.4 Pronunciation of - ed Endings
基礎(chǔ)科學(xué)

        The past tense ending for regular verbs can present pronunciation problems toChinese learners because even though all regular past tense endings are spelt as ed ( d,ied ) there are actually three different pronunciations:/d/ as in begged /begd/, failed /f......（本文共 2684 字）     [閱讀本文] >>