单选题
The first textbook ______ for teaching English as a foreign language came out in the 16th century.
A、
writing
B、
written
C、
to write
D、
to be written
【正确答案】
B
【答案解析】
[解析] 考查过去分词作后置定语。The first textbook与write之间是被动的关系，故应用过去分词written。
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