our school has 为什么不用 have

our school has 为什么不用 have Every student in our class has lunch at school.为什么用has、不用have Our school has changed a lot since I left it 为什么,has用原形,而不用过去式, our class has fifty students.为什么用has不用have welcome to our school主谓宾分别是 为什么不用us为什么用our不用us Our school library has many books.为什么填library而不填our school‘s library? the students in our school each have known the meaning of WTO为什么用have 不是有each吗 不用has吗能否解释一下 谢谢 our school has a large library.干吗不用big若详细解释就加分 our school has a tennis there is a playground at our school为什么用at 不用in How long have you ever been on our school team?为什么不用 have been in Our school has many classes(同义句) our school 后面加has还是have our school has all kinds of a （ls） the lnternet （used ) in your school --Yes,but the computer in our office hasoffice has broken为什么用is不用does求详解和does be何时用 a foreign teacher has just came to our school.为什么改为come I hear that he has gone to school.为什么听说不用hear of?of为什么剩去不用? Our school has two new school buses.同义句 ( )( )two new school buses ( )our school