---How long will Tom stay here? --- .
A. One and a half year
B. A year and a half
C. One and a half year
D. both A and B
网友回答
A. One and a half year
B. A year and a half
C. One and a half year
(答案→)D. both A and B
解析:一年半可说成:one and a half years 或 a year and a half