题目内容
—I must apologize __________ you know ahead of time.
—That’s all right.
A. for letting not
B. for not letting
C. to let not
D. not to let
答案:B
提示:
提示:
本题考查习惯用语。不定式或动名词的否定式均须在其前加not, never,可先排除A、C项。动词apologize后要接for短语,常用:apologize to sb. for doing/having done sth.,不能接动词不定式。故答案为B。又如:You must apologize to your sister for being so rude.
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