—So many cases about football violence recently!
—Yes, it is difficult to let the football fans keep .
A. as sharp as a spear
B. as sly as a fox
C. as tall as a tree
D. as cool as a cucumber
网友回答
A. as sharp as a spear
B. as sly as a fox
C. as tall as a tree
(答案→)D. as cool as a cucumber
解析：考查谚语。A: 像矛一样锋利 B: 像狐狸一样狡猾 C:像树一样高； D:镇定自若让足球迷们保持镇定是很难的。