问题补充:
with a murder, the young man is being questioned by the police.
A. To connect
B. Having connected
C. Connecting
D. Connected
答案:
A. To connect
B. Having connected
C. Connecting
(答案→)D. Connected
解析:考查非谓语动词。短语:be connected with 与什么联系在一起,句意:与凶手联系在一起,这个年轻人正在被警察质问。所以选D。