题干
— Is the gray shirt Mr. Zhou's?
— I it is his. His is white.
A：think
B：do think
C：am think
D：don't think
答案(点此获取答案解析）
D
— Is the gray shirt Mr. Zhou's?
— I it is his. His is white.
A：think
B：do think
C：am think
D：don't think
