Our friendship quickly over the weeks that followed.
A. had developed
B. was developing
C. would develop
D. developed
网友回答
A. had developed
B. was developing
C. would develop
(答案→)D. developed
解析：考察时态。从时态解题的标志--时间状语上入手，the weeks that followed的表达约等于the last few weeks，这一时间状语已经把时间定格在过去，应选用一般过去时。句意：我们的友谊在接下来的几个星期里发展迅速。