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题目内容
（南阳师范学院-教育学-大学英语（四））
When the Cultural Revolution was launched in China, his father ______ college.
(A) attended
(B) had been attending
(C) was attending
(D) has been attending
(A) attended
(B) had been attending
(C) was attending
(D) has been attending
参考答案
