Insomelanguages100wo的知识精选

 Insomelanguages,100wordsmakeuphalfofallwords
问题详情: Insomelanguages,100wordsmakeuphalfofallwords______indailyconversations.A.using   B.touse         C.havingused D.used【回答】D。本题考查非谓语动词。本句中的used为动词的过去分词短...
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