请选择BA;q8?)c3h5n9D+Z*O2}4d7VWhat’s this? __________ a chair.2F(p/o3b3R/v4d,B-F5g-F5]/B
A. This2F(p/o3b3R/v4d,B-F5g-F5]/B
B. It’s2F(p/o3b3R/v4d,B-F5g-F5]/B