All things the planned trip will have to be called off.A. consideredB. be consideredC. c

问题补充：

All things , the planned trip will have to be called off.

A. considered

B. be considered

C. considering

D. hating considered

答案：

(答案→)A. considered

B. be considered

C. considering

D. hating considered

解析：考查独立主格结构。Consider与All things为动宾关系用过去分词。句意：一切事情考虑在内计划不得不被取消了。