问题
选择题
The first textbooks ______ for teaching English as a foreign language came out in the 16th century.
A．to be written
B．written
C．being written
D．having written
答案
答案：B
这题考查过去分词作定语的用法：The first textbooks 和write是被动的关系，而且第一本书16世纪已经写成了，所以用过去分词作定语。A项是“将要被写”C项是“正被写”时间都不对，D项现在分词的完成式是不能做定语的。