Have Has的用法口诀 I用have. YOU用have. 单数用has. 复数用have.注意这里的单数，复数指的都是前面的人称，不是后面有的物品。例如： She has two bags.虽然two bags是复数，但它前面的人称She是单数，故用has. We have a bicycle.虽然a bicycle是单数，但它前面的人称是复数，故用have. 题： 1. My dog _a long tail. 2. I have _ a green bicycle. 3. Mary and Kitty _ some red balloons. 4. Danny _a red apple. 5. Tom _some yummy cakes. 6. You _ some beautiful kites. 7. We _ a new teacher,Mr Zhang. 8. They _ many flowers.