Frank read an interesting book about hastory.(改为一般疑问句)这句话是不是改为过去式.
问题描述:
Frank read an interesting book about hastory.(改为一般疑问句)这句话是不是改为过去式.
答
Frank read an interesting book about hastory.(改为一般疑问句)这句话是不是改为过去式.