请选择ABC9C.y0p4`+p-x0[2sHe _________ a hamburger yesterday.5y(l9u3t9A;i1A
A. will eat5y(l9u3t9A;i1A
B. eating5y(l9u3t9A;i1A
C. ate5y(l9u3t9A;i1A