题干
— When did you first meet Tom?
— On May 2, ____, the first day I came to this city.
— On May 2, ____, the first day I came to this city.
A：or rather
B：at least
C：on the whole
D：in a word
答案(点此获取答案解析）
A
的展开式中的常数项为 ( 
)