A teacher is _____correct.A.necessarily not always B.not necessarily always为什么选B不选A

she is a teacher Is she a teacher? Is she a teacher she is a teacher. she is a teacher. ( )father is a teacher He is a teacher.对teacher划线 -------- ------He is a teacher.对teacher划线-------- ------- he ------- Mr Black is a teacher. teacher is a good job. Is she a teacher?是什么意思 My mother is a teacher. her,a,is,mother,teacher, he is a popular teacher my job is teacher还是my job is a teacher ( )is she?she is a teacher. one is worker,is a teacher This.is.my.mom.is.a.teacher my mother is a teacher.对a teacher提问