We must to the public the simple fact that drugs are very dangerous．
A. get across
B. get away
C. get back
D. get behind
网友回答
(答案→)A. get across
B. get away
C. get back
D. get behind
解析： 考查短语辨析。get across 传达给，get away离开，get back回来，get behind落后，句意：我们必须传达给公众这个事实，就是毒品是非常危险的。故选A。