Because of the heavy foggy weather we had to the plan of going to Xi’an for the football

问题补充：

Because of the heavy foggy weather, we had to the plan of going to Xi’an for the football game by air.

A. conceal

B. delay

C. abandon

D. prevent

答案：

A. conceal

B. delay

(答案→)C. abandon

D. prevent

解析：句意：因为大雾我们不得不放弃乘飞机去西安观看足球比赛的计划。abandon意思为“完全放弃”。conceal隐藏；隐瞒；delay耽搁；延迟；prevent妨碍；阻止。