第16题: [单项选择]What kind of books did Braille's teacher use A. Ones with cloth letters. B. Ones with printed letters sticking out from the pages. C. Ones with dots standing for letters. D. Ones with thick paper punched with an awl. 参考答案:A 答案解析:解析:由文章第三段第三句The letters were cut out of cloth and pasted on the pages可知。