问题补充：
—Could you please tell me ?
—Turn left.
A. what is the teacher’s office
B. what the teacher’s office is
C. where is the teacher’s office
D. where the teacher’s office is
答案：
A. what is the teacher’s office
B. what the teacher’s office is
C. where is the teacher’s office
(答案→)D. where the teacher’s office is
解析：特殊疑问句作宾语从句时，应该运用陈述语序。故选D
