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题目内容
（南阳师范学院-教育学-大学英语（四））
Victor took a bus and headed for home, ____ if his wife would have him back.
(A) not to know
(B) not known
(C) not knowing
(D) not having known
(A) not to know
(B) not known
(C) not knowing
(D) not having known
参考答案
