----Excuse me look at the sign NO SMOKING.----Sorry. I it.A. don’t seeB. didn’t seeC. do

问题补充：

----Excuse me, look at the sign NO SMOKING.

----Sorry. I it.

A. don’t see

B. didn’t see

C. doesn’t see

D. won’t see

答案：

A. don’t see

(答案→)B. didn’t see

C. doesn’t see

D. won’t see

解析：本题考查时态。根据语境：我（刚才）没有看到，但现在看到。故用一般过去时，选B。