The operation I had just two months ago and now I have fully recovered．
A. taken place
B. took place
C. to take place
D. taking place
网友回答
A. taken place
(答案→)B. took place
C. to take place
D. taking place
解析：考查句子结构：句意：我做的那个手术是刚刚两个月前发生的，可我现在已经完全恢复了。通过分析可知I had 是定语从句，修饰 operation。把这个从句去掉，就是： The operation took place just two month ago and，需要填的是谓语，选B。