单选题 He talked ______ he had never met me before, which made me quite embarrassed.

【正确答案】 A
【答案解析】[解析] 小题考查的是连词词组的用法。A项“as though”意思是“好像”.符合句子的意义,故选项A为正确答案。
[避错指南] B项“now that”意思是“既然”,C项“in case”意思是“万一”,D项“only if”意思是“只有”,这三项均不符合句意。此外,as if和as though意义相同,如果A项答案换为as if,也是正确的。