问题补充:
The student had no choice but his teacher the mistake he had made.
A. to apologize to , for
B. to apologize, for
C. apologizing for, to
D. to apologize for, for
答案:
(答案→)A. to apologize to , for
B. to apologize, for
C. apologizing for, to
D. to apologize for, for
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