How can you expect to get ahead in your life you even live to yourself from time to time?

问题补充：

How can you expect to get ahead in your life you even live to yourself from time to time?

A. though

B. until

C. before

D. when

答案：

A. though

B. until

C. before

(答案→)D. when

解析：句意：既然你有时离群索居，你怎么能期望生活有什么进展呢？ A. though虽然， B. until直到，C. before在…前面，D. when当…时候，既然。选D。