The first textbooks _______ for teaching English as a foreign language came out in the 16th century.

题目简介

The first textbooks _______ for teaching English as a foreign language came out in the 16th century.

题目详情

The first textbooks _______ for teaching English as a foreign language came out in the 16th century.
A.having writtenB.to be writtenC.being writtenD.written
题型:单选题难度:偏易来源:不详

答案

D
表示“被动、完成”用过去分词作定语。

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