单选题 Which of the following is suggested in the passage?

A、 Though the man had some trouble, he got the necklace without paying cash.
B、 Nobody noticed the man take the necklace with him.
C、 The manager never thought an old man would be a thief.
D、 The thief always stole things in famous jewelry shops.

【正确答案】 A

【答案解析】细节题。从文中最后一句可以直接摄取答案，not only…but…意为不仅……而且……。所以 [A]正确。