精选优质文档-倾情为你奉上中考专项训练 语法填空易错题一、英语语法填空汇编1阅读下面短文，在空格处填入一个适当的词或使用括号中词语的正确形式填空。 Strangely enough, some inventions are lost _people cant imagine their _（valuable）. A use may need to be invented along with the invention. An example is the fax machine. The technology for faxing _（invent） in the 1800s. It took more than one hundred years, however, for the fax to be seen as useful. In 1843 Alexander Bain invented a machine to _（electrical） transmit（传输）
