. This race was her last chance to win a place on the national team so everything was .A.

问题补充：

. This race was her last chance to win a place on the national team so everything was .

A. dangerous

B. in stake

C. at stake

D. in charge

答案：

A. dangerous

B. in stake

(答案→)C. at stake

D. in charge

解析：考查词义辨析。dangerous危险的，in stake…方面的，at stake生命，名誉等，生死攸关，in charge 负责，句意：这次比赛是她最后的机会在国际比赛中赢得一席之地，因此都生死攸关。所以选C。