题目内容
【题目】The first textbooks _______ for teaching English as a foreign language came out in the 16th century.
A. having written
B. to be written
C.being written
D. written
【答案】D
【解析】表示“被动、完成”用过去分词作定语。
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题目内容
【题目】The first textbooks _______ for teaching English as a foreign language came out in the 16th century.
A. having written
B. to be written
C.being written
D. written
【答案】D
【解析】表示“被动、完成”用过去分词作定语。