请选择ABC*W/w*i+a-D,Y,L'V;}'i'p8gThey’re my uncles. They’re __________7W*?3X.Y0t3h0z
A. pears7W*?3X.Y0t3h0z
B. boys7W*?3X.Y0t3h0z
C. workers7W*?3X.Y0t3h0z