子宫内膜癌局限于宫体，临床分期为
A．0期
B．Ⅰ期
C．Ⅱ期
D．Ⅲ期
E．Ⅳ期
参考答案：B
_______our English teacher,our English has been greatly improved.
A．Thanks to
B．Thank for
C．But for
D．Except for
