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

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：句意:约翰认为过不了多久他就为他的新工作做好准备。when 当......时候； before 在......之前； after 在......之后； since 自从。 it won’t be+时间段+that +一般现在时的主语从句“过不了多久，就......”。故选C。