单选题 ______ Mr. Taylor has shown excellent performance in the last three years, he has a good chance of being promoted.
【正确答案】 A
【答案解析】[解析] 语法：连词
1．空格后接句子，空格内应填入一个连词，B、C选项不是连词，因而排除。
2．A选项As(因为……)和B选项So that(以便于……)都是连词，但语意上A选项As更符合题意。