问题 选择题

______you I owe a thousand apologies  ________ having doubted your ability.

A.For; to

B.To; for

C.For; for

D.To; to

答案

答案:B

选B。本句的结构是:owe sb. sth. for doing sth. 或owe sth. to do. for doing sth.。

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