---Do you know __________?
---I’m not sure. Maybe he is a teacher.
A. what the man with glasses is
B. what is the man with glasses
C. who the man with glasses is
D. who is the man with glasses
---Do you know __________?
---I’m not sure. Maybe he is a teacher.
A. what the man with glasses is
B. what is the man with glasses
C. who the man with glasses is
D. who is the man with glasses
A