Everyone was shocked to learn that Jack was ______ in the terrorist attack
问题描述：
Everyone was shocked to learn that Jack was ______ in the terrorist attack
a.confused
b.concerned
c.lost
d.involved
答
killed
不明白的再问哟,请及时采纳,多谢!a. confused b. concerned c. lost d. involved 如果在这四个里面选呢C