你可能感兴趣的试题
to open opening openning open
sing singing to sing is singing
playing is playing plays to play
Hear, crys Listen, is crying Hear, are crying Listen, cries
are singing singing sing is singing
sings is singing are singing is sing
call calling to call called
playing to play play plays
calling call to call called
sing singing to sing sings
calling call to call called
sings sang is singing was singing
are singing singing sing is singing
sings sang is singing will sing
call to call calling called
cry is crying are crying crying
湘公网安备 43130202000226号