______ still he kept on working.A．In case he was worn outB．Even if he was worn outC．Thoug
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______, still he kept on working.
A．In case he was worn out
B．Even if he was worn out
C．Though he was worn out
D．Provided he was worn out
请帮忙给出正确答案和分析，谢谢！
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正确答案：C
连词搭配题。由still一词可以看出，前后语义存在转折关系。though意为“虽然；尽管”，表示转折，符合句意，故[C]为答案。[A]中的incase意为“万一；假使”，表示让步；[B]中的evenif意为“即使”，引导的从句往往表示假设；[D]中的provided意为“假如；倘若”，表示假设。