（）he had a reputation for being a careful driver, his accident came as quite a surprise.
A、
If
B、
Although
C、
Since
D、
For
【正确答案】：C
【题目解析】：
本题考查的是原因状语从句的使用。
since放在句首表示“因为”，A选项“如果”，B选项“虽然”，D选项“for作因为使用时不能置于句首”。
句意：因为他有着开车小心的好名声，所以他出事故这件事让大家很惊讶。
（）he had a reputation for being a careful driver, his accident came as quite a surprise.
（）he had a reputation for being a careful driver, his accident came as quite a surprise.
If
Although
Since
For
本题考查的是原因状语从句的使用。
since放在句首表示“因为”，A选项“如果”，B选项“虽然”，D选项“for作因为使用时不能置于句首”。
句意：因为他有着开车小心的好名声，所以他出事故这件事让大家很惊讶。