The man，suspected having stolen the jewels of the shop，was missing last night，although he was watched over by the police.
A. of
B. for
C. about
D. with
网友回答
(答案→)A. of
B. for
C. about
D. with
解析：考查介词，be suspected of doing“被怀疑做…”，句意是：被怀疑偷了商店珠宝的那个人昨天晚上不见了，尽管被警察看管起来了。