--- I can’t go for a picnic with you because something urgent has .
---What a shame!
A. e up
B. cleared up
C. stayed up
D. ended up
网友回答
(答案→)A. e up
B. cleared up
C. stayed up
D. ended up
解析： A出现，发芽；B清除；C熬夜；屹立不倒；D结束；句义：—因为一些紧急的事情出现了，所以我不能和你一起去野餐。—真遗憾啊！根据句义说明A正确。