题目内容
You must ______ to your sister for ____ so impolite.
A. say sorry, is
B. say sorry, being
C. to say sorry, be
D. saying sorry, to be
答案:B
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题目内容
You must ______ to your sister for ____ so impolite.
A. say sorry, is
B. say sorry, being
C. to say sorry, be
D. saying sorry, to be