【正文】
_____ ______ big trees behind your house? 四. there be 與 have區(qū)別專練 1. This desk _____ four legs. 2. ______ some books on the desk. 3. Everyone ______ a dictionary in my class. 4. _______ (沒有) knives in the room. 5. I _____ a new sweater. 6. ______ some flowers and a desk in the room. 7. ______ nothing in the bag. 8. They ______ something to eat ? Thank you