【正文】
) alon e . changed used swimming friendly being Ⅳ . 補(bǔ)全對話。 s right . B : Y ou u sed to b e thin and short . A : 17 . _ _ B : W ait a m inute ! 18 . _ _ B E A A : Y es , I did . But no w I like pla y ing pin g p ong . Y ou have also chan ged . I reme m ber y o u used to have short straight hair . 19 . _ _ B : Y ou 39。 re Bil l , aren 39。 s pla y it togeth er . D . Now y o ur hair i s l ong and cu rl y . E . Y es , but now I 39。 阜康 ) Dic k __ __ in Ame ric a, bu t he has been __ __ Ch i nese foo d since he m ov ed to Ch i na . A . use d to li ve。 use d to ea t C . is used to li ve。 use d to eat 【解析】 used to d o sth “ 過去常常做某事 ” , be us ed to doing st h “ 習(xí)慣做某事 ”