问题补充：
He didn believe it was true until he the job which he had dreamed of.
A. swept up
B. sped up
C. picked up
D. took up
答案：
A. swept up
B. sped up
C. picked up
(答案→)D. took up
解析：A清扫，打扫B（使）加速；开快车；加紧；增速C捡起，学会，使恢复精神用车接送D 从事，占据。句意，他不相信这个事实直到他从事了他梦想的工作。
