【题目】— How foolish I was!
— ________ you have realized that, stop blaming yourself.
A.Now that
B.Unless
C.Although
D.Even if

【答案】A
【解析】考查连词。 A. Now that 既然；B. Unless除非；C. Although虽然；D. Even if 即使；句意：我多么愚蠢呀，既然你已经意识到了，别再责怪自己，故选A项。