问题
选择题
Some people think that CD-ROMs will soon be _________ books. [ ]
A. as more popular as
B. the most popular than
C. so popular as
D. more popular than
答案
答案：D
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Some people think that CD-ROMs will soon be _________ books. [ ]
A. as more popular as
B. the most popular than
C. so popular as
D. more popular than
答案：D