.1931 was the year a German company began to make the first tape recorders, could record
.1931 was the year a German company began to make the first tape recorders, could record
发布时间:2020-08-16 09:22:17
. 1931 was the year a German pany began to make the first tape recorders, could record and play sounds on a tape wound around a round object. A that ---Which B which --- That C when---which D when--- that