I asked him to come at seven o’clock but he . It’s already eight o’clockA. didn’t show o

问题补充：

I asked him to come at seven o’clock, but he . It’s already eight o’clock．

A. didn’t show off

B. didn’t show up

C. hasn’t shown up

D. hasn’t shown off

答案：

A. didn’t show off

B. didn’t show up

(答案→)C. hasn’t shown up

D. hasn’t shown off

解析：考查时态。句意：我要求他7点到的，但是到现在为止他还满意出现。已经8点钟了。故C正确。