$19. \_all of them are strong candidates, only one will be chosen for the post.$
Answer key
B
_all of them are strong candi…——2011 高考英语第 19 题答案解析
2011_省自主命题（陕西）
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2011_省自主命题（陕西）
$19. \_all of them are strong candidates, only one will be chosen for the post.$
B