摘要:3.The first textbooks for teaching English as a foreign language came out in the 16th century.[NMET94] A.having written B.to be written C.being written D.written [简析]根据语境.我们应选D.因为writ- ten既表示被动又表示完成的动作.A不能作后置定语.B是不定式的被动语态.表示将来的动作.C表示正在进行的动作.均不合题意.

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