It was because it had been raining for several days leading to a flood over the fields a

问题补充：

It was because it had been raining for several days, leading to a flood over the fields and the villages that many people fell without foods and shelters.

A. by accident

B. in trouble

C. behind schedule

D. on purpose

答案：

A. by accident

(答案→)B. in trouble

C. behind schedule

D. on purpose

解析：短语辨析。A偶然；B处于困境；C落后；D故意；句意：正是因为已经连续下了好多天的雨，导致这个地区的洪水，也让很多村民处于缺失食物和庇护所的困境之中。根据句意说明B正确。