请选择ABCD2g-l8O,K.g,E7v0\'d/ZBen must _______ his homework at home.8q(h.D/u)P9I
A. finishes8q(h.D/u)P9I
B. finishing8q(h.D/u)P9I
C. finishs8q(h.D/u)P9I
D. finish8q(h.D/u)P9I