she was a teacher in the past,but she isn't now.(改为同义句)she ____ ____ ____ a teacher.
问题描述：
she was a teacher in the past,but she isn't now.(改为同义句)
she ____ ____ ____ a teacher.
答
She used to be a teacher.
答
used to be
答
used to be(以前是,现在不是)
答
is no longer