I come here ---- to tell you that your father was ----- ill

本题选择：B。speciallyespecially,particularly,specially三者均可表“特别地”。但是：especially：特别,尤其。一般表示某事物在意义、程度、重要性性超过其他事物。particularly：特别。往往着重说明与同类事物不同的个别事物。specially：多表示“专门地”、“为特别目的的地”,例如：I come here specially for you。(我特地为你而来。)综上所述,本题应该选择B。specially。