the ice is very thin.it's very easy to drop____when you skate on(填into/out/off/down)
问题描述：
the ice is very thin.it's very easy to drop____when you skate on(填into/out/off/down)
答
drop down落下来; (风等)突然停止; 沿(河)而下; 倒下来; 下降
drop into跌入, 落入; 偶然进入(某地); 不知不觉地进入(某种状态); 不知不觉地养成了(某种习惯); 训斥, 责骂
drop out退出, (中、小学生)中途退学, 脱离, 不参与; [美俚](因对传统的道德观和价值观不再抱幻想而)退出习俗社会; 掉落
由此可以轻易的做出选择
答
填out
答
down