相关JohnLogieBairdconstr的文学知识

问题详情： JohnLogieBairdconstructedthefirstcolourTVin1928,buitwasin1938thatpeople believethatthefirstcolourTVprogramwasbroadcast,it       theyn't it  D.didn'the【回答】C知识点：疑问句反义疑...