our teaching building is surrounded with trees and flowers为什么trees 和flowers的前面不用加the呢?我现在的问题是不知道什么时候要加the什么时候要加the.我很难理解专业的解答（虽然这个问题很简单,但对

teaching teaching Our teacher is teaching us about Halloween.对 teaching us about Halloween提问 Mr Wang is the teaching d__ of our school. we should change our m____ for teaching English. 填空the building ----(building)will be our teaching building. our school has bought much new e----- for teaching english What do you think of our new teaching building (改为同义句) ___ ___ ___ ___our new teaching building 同义句转换.the businessman bought our school some latest teaching equipment.some latest teaching equipment__ __ __ our school by businessman. 帮忙写一篇大学英语作文：On English-teaching Reform要求 English-teaching reform has been implemented in our university for several years and according teaching in the classroom,english-teaching has been classified into several sections-- The teacher _____ English in our school.A.teach B.teaches C.is teach D.teaching All of our teachers are very strict with their teaching work 哪里错了 Our math teacher has rich teaching （e ）and he teaches very well She is in change of teaching English in our schoolin change of 是固定用法吗 Our school needs a lot of modern teaching equipment.这句话哪错了 改错 急 The building which rooms are big and clean is our teaching building. 我们的教学楼有五层教室 _____ ____ _____ ____ ____ ____in our teaching building Don't speak in the class our teacher is teaching 意思