题目内容：
What is paper made ( Example:0 ) ? When we 46 books or newspapers, we seldom stop and thinkabout the things 47 to make them.48 paper our lives would be very different.Paper is one of49 important inventions(发明)of all time．The people in Egypt(埃及)first used a kind ofgrass-like plant to 50 paper around five51 years ago.3000 years later, a Chinese man created a new52 of paper using pieces of old cloth. Then for sevrral hundred years, people 53 the world had been usingthis Chinese method to make paper. In 1838, a Canadian man invented a 54 method of paper-making usingwood. Today, most of the paper we use is made from55阅读以上短文,回答题.
第46题入填______ A．look at
B．read
C．watch
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