摘要：The first text books 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
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The first text-books _____ for teaching English as a foreign language came out in the 16th century.
A. having written B. to write C. writhing D. written
查看习题详情和答案>>The first text books ________ 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
The first text books ________ 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