The development of silent reading during the last century indicated. A. an increase in the average age of readers  B. an increase in the number of books C. a change in the nature of readin

Lời giải:

Đáp án: C

3. Thông tin: Examinations of factors related to the historical development of silent reading have revealed that it became the usual mode of reading for most adults mainly because the tasks themselves changed in character.