1) ... my bag a) this is b) these are 2) ...my pen a) these are b) this is 3) my crayons a) these are b) this is 4) ...my rubber a) these are b) this is 5) ...my school a) this is b) these are 6) ...my books a) this is b) these are 7) ...a library a) this is b) these are 8) ...my scissors a) this is b) these are 9) ...my rulers a) these are b) this is 10) ...my pencil sharpener a) this are b) this is

Unit 2 This is, These are

由
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?