The teachers are having a meeting.变被动句时have为什么成了held

Our teachers are having a m___in the teachers' office. the students are l_____ to their teachers The teachers there are -----(help) to us. The women _____ blue are our teachers. teachers,where,are,having,meeting,a,the The teachers are ___(friend)____(we) teachers are( want to )the young kinds The teachers in our school are very The teachers in our school are very s-------- The teachers are having a meeting.(对The teachers 提问)who 后面可以跟are? The teachers are busy preparing the exams these days .the teachers are busy_______the exams these days the teachers are busy _______the exams these days Are the teachers and the students getting very excited?意思! in are the playing playground teachers baseball the the , children , the , and , near , their , now , teachers , are , hill the,are,in,computer,teachers,the,room 连成句子 the,children,the,and,near,their,now,teachers,are,hill The children are in the playgroud____ their teachers填什么 How are the teachers and the students的中文意思 ( ) 1.The books are the ______. A.teachers' B.teachers C.theacher