Chinese football fans often late to watch live matches of the World Cup.A. stay upB. mix

问题补充：

Chinese football fans often late to watch live matches of the World Cup.

A. stay up

B. mix up

C. turn up

D. put up

答案：

A. stay up

B. mix up

C. turn up

D. put up

解析：短语辨析。A熬夜，屹立不倒B混淆C出现，调高；D张贴；搭建；句意：中国的球迷总是熬夜很晚来看世界杯的现场直播的足球赛。故A正确。