第一行:holds-held, listening 后加to
第二行:after- when, teach-teaching,
第四行:us-ourselves, but - and,
第五行:mouth-mouths, running-ran,
第六行:ago-before, seeing-seen,
第一行:holds-held, listening 后加to
第二行:after- when, teach-teaching,
第四行:us-ourselves, but - and,
第五行:mouth-mouths, running-ran,
第六行:ago-before, seeing-seen,