【题目】Little _________ that he was seriously ill himself.
A.the old man know
B.did the old man know
C.the old man knew
D.did the old man knew

【答案】B
【解析】考查倒装句。句意：那位老人几乎不知道自己病的很严重。little表示几乎没有，为否定词，放在句首应部分倒装，D项前面有了助动词did，后面谓语动词要用原形，故选B。