Nowthattheminershavebeentrappedi?
A will be hapned to B do happen to C will become of D can become to
Ｃ Ａ不能用be　happened　，因为happen没有被动形式，如果把Ａ选项改成will　happen　to就对 Ｃbecome　of有降临，遭遇的意思，没有become　to的说法，所以不选Ｄ