1) ______ ______ pens. a) It is b) They are 2) ______ ______ a book. a) It is b) They are 3) ______ ______ crayons. a) It is b) They are 4) ______ ______ a ruler.  a) It is b) They are 5) They are ______ . a) a pencil b) pencil c) pencils 6) It is ______ . a) pencil case b) a pencil case c) pencil cases 7) It is ______ . a) a school bag b) school bag c) school bags

It is / They are

由
列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?