【题目】—Didn't it ________you that he was lying?
—No.If I knew he was lying，I would stop him.
A. knock at B. occur to
C. look at D. happen to
在线课程【答案】B
【解析】句意：——你当时没想到他在撒谎吗？——是的，没想到。如果知道的话，我就会阻止他。occur to sb.“某人想起……”，常用于It occurs to sb.that...结构。knock at“敲(门、窗等)”；look at“看”，通常以人为主语；happen to sb.“发生在某人身上”。