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。