题目内容
With the fast development of computer and Internet technologies, traditional printed books ______ by the growing popularity of online reading of e-books.
- A.are challenged
- B.have challenged
- C.are being challenged
- D.have been challenged
C
考察时态和语态。根据句意可知本题应该使用被动语态,排除B项。根据句意可知传统的印刷书本正受到电子书的挑战。
考察时态和语态。根据句意可知本题应该使用被动语态,排除B项。根据句意可知传统的印刷书本正受到电子书的挑战。
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