--Hi Mary!-- Oh it's you. Jack! I you. You look like a star with the glasses.A. didn't

问题补充：

--Hi, Mary!

-- Oh, its you. Jack! I you. You look like a star with the glasses.

A. didn recognize

B. don recognize

C. haven recognized

D. hadn recognized

答案：

(答案→)A. didn recognize

B. don recognize

C. haven recognized

D. hadn recognized

解析：句意：---你好，Mary！---哦，是你呀，Jack！我没有认出你来。你戴上眼镜看起来像个明星。因为她已经喊出了Jack的名字，所以现在已经认出他来了，那么没有认出来是刚才的动作，故用过去时选A。