By the mid-_________ the upheaval in linguistics and psycholinguistics created by Chomsky’s transformational-generative grammar had begun to affect language pedagogy.
A.1940s B.1950s C.1960s D.1970s正确答案C
By the mid-_________ the upheaval in linguistics and psycholinguistics created by Chomsky’s transformational-generative grammar had begun to affect language pedagogy.
A.1940s B.1950s C.1960s D.1970s正确答案C