the survivors were demanding government support for health problems.
government support 是一个整体名词词组还是双宾?
demand 通常不后接双宾语,要表示向某人要求某事物,可用demand sth of [from] sb结构:
He demanded an apology from her. 他要她道歉。
He demanded too high a price of me. 他向我索价太高。