（）IoftenwatchTV____Mondays.A

请选择ABCD-V;n2p'| I often watch TV ____ Mondays.2{4\-y.Y:x'j,y:h.l0]1C

A. in2{4\-y.Y:x'j,y:h.l0]1C

B. on2{4\-y.Y:x'j,y:h.l0]1C

C. at2{4\-y.Y:x'j,y:h.l0]1C

D. to2{4\-y.Y:x'j,y:h.l0]1C