Which of the following statements about textbooks is true? （ ）
A、Textbooksaredefective.
B、Textbooksaretheonlymediumthroughwhichteachershelptheirstudentslearn.
C、Textbooksaresubjecttoadaptationwhentheyareusedintheclassroom.
D、Themostpopulartextbookscansatisfytheneedsofallthelearners.
发布时间：2025-08-14 14:11:29
