John thinks it won’t be long he is ready for his new job.A. whenB. afterC. beforeD. since

问题补充：

John thinks it won’t be long he is ready for his new job.

A. when

B. after

C. before

D. since

答案：

A. when

B. after

(答案→)C. before

D. since

解析：本题考查连词。根据句子意思：不久他就会做好新工作的准备。直译为：在他为新工作做好准备之前，用不了多久。It will (not) be long before 是一个固定句式。