改同义句(2句)They are both teachers.------of-------are teachers.What does your sister do?-------- -------your sister.
问题描述：
改同义句(2句)
They are both teachers.
------of-------are teachers.
What does your sister do?
-------- -------your sister.
答
both them
What is
答
Both of them are teachers
What is your sister?
答
1.Both,them
2.What is