New Concept English
2B
Pronunciation
Pronunciation 16
     asked  discussed finished       helped  looked  parked      picked  watched    arrived breathed called   cleaned enjoyed showed     turned  used
[ t ]
[d ]
以清辅音结尾，-ed读作/t/; 以元音或浊辅音结尾，-ed读作/d/.
如果动词本身以/t/或/d/结尾, 那么词尾-ed要读作/id/.
Pronunciation 17
      darted  invited      visited  waited      counted  recommended
[id ]
    动词本身以/t/或/d/结尾, 那么词尾-ed要读作/id/.