I am very sorry ()you such a lot of trouble by the delayed shipment. ( 章节：1 难度：3)
- A、caused
- B、causing
- C、to have caused
- D、to be caused
正确答案:C
答案解析:有
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I am very sorry ()you such a lot of trouble by the delayed shipment. ( 章节：1 难度：3)
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