After the somber butler strode to the door and asked , "Who is it?" the mysterious vagrant replied, "It is me ." NO error' U- B/ r: v6 t+ Z: R: z" K! A! N
# T {% z# h* ?$ h! o0 b# O答案给的是D,说是要改成I, 我记得平时都说的是It is me ..难道我们要必须说 / T$ C7 k: b( M8 [- x# m2 sIt is she or he ..不能是 It is him or her 吗?.