Isbn: 9787572409813 (1 risultati)

paperback. Condizione: New. Language:Chinese.Paperback.Pub Date:2020-04-01 Pages:136 Publisher:Yanbian Education Publishing House is positioned to synchronously consolidate and practice homework after school in primary schools. It consists of levels. comprehensive levels. expansion levels. easy-to-mistake levels. and heavy-duty levels. It consists of several booklets consisting of the main book class time exercises + unit pass assessment + oral arithmetic + exercises answers. The topic design is cutting-edge. with many . …