问题描述：
紧急求助英语 She had to work ____ a teacher in a private family
She had to work ____ a teacher in a private family.
A.being B.as
请问大侠选那个答案,并说明原因.
She had to work ____ a teacher in a private family.
A.being B.as
请问大侠选那个答案,并说明原因.
问题解答：
我来补答展开全文阅读