－Oh it’s you Steve! I you. －No surprising. I’ve just had my hair cut.A. don’t recognize

问题补充：

－Oh, it’s you, Steve! I you.

－No surprising. I’ve just had my hair cut.

A. don’t recognize

B. haven’t recognized

C. didn’t recognize

D. hadn’t recognized

答案：

A. don’t recognize

B. haven’t recognized

(答案→)C. didn’t recognize

D. hadn’t recognized

解析：因为说话时已经认出来了，指在说话之前“刚才我没有认出你来”，所以用一般过去时