13-feb-2013 - Simple Past Tense Regular Verbs - ed Pronunciation;We pronounce / t / after voiceless sounds: / p /, / k /, / s /, / f / and voiceless / th ... ... <看更多>
Search
Search
13-feb-2013 - Simple Past Tense Regular Verbs - ed Pronunciation;We pronounce / t / after voiceless sounds: / p /, / k /, / s /, / f / and voiceless / th ... ... <看更多>