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题目内容
（郑州工程技术学院-大学英语（2）.）
13.
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
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
参考答案