问题描述：
14. The captain apologized ________ to tell us more about the accident.
[A] for to be unable
[B] that he was unable
[C] to be unable
[D] for being unable
d怎么不对呢 为什么选b
[A] for to be unable
[B] that he was unable
[C] to be unable
[D] for being unable
d怎么不对呢 为什么选b
问题解答：
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