单选题
The civic library stocks a wide range of ______ materials, including books, DVDs, and CDs.
(A) educate
(B) educated
(C) education
(D) educational
A
B
C
D
【正确答案】
D
【答案解析】
[结构+词汇] 形容词位置，educational(有教育意义的)
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