问题
选择题
_______ there were only five soldiers left at the front,______ they went on fighting.
A．Because;so
B．If;and
C．Though;but
D．Though;/
答案
答案：D
本题的含义为虽然在前面只剩下5名战士，但是他们继续斗争，表示让步应用though，和转折连词but只能使用一个，故本题选D。
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