After searching for several hours the boy was too pleased to find his lost mobile phone.

问题补充：

After searching for several hours, the boy was too pleased to find his lost mobile phone.

A. very

B. only

C. much

D. just

答案：

A. very

(答案→)B. only

C. much

D. just

解析：考查固定短语。“too...to...”结构表示否定，但在“only too...to...”结构中，only too = very，表示肯定的意思。句意“找了几个小孩是之后，那个男孩找到丢失的手机很开心。”故选B。