分类：教育/科学-升学入学-中考
问题：try的用法和祈使句Becarefuland________ha 
Be careful and ________ have a fall on the ice.A.not try to B. try not to  . don't try to D.not to try 选B还是C？ 为什么？谢谢各位大虾帮助~！
回答：B

try to do sth 尽力做某事
变否定时直接在to的前面加not就可以了

try doing sth  试做某事

try one's best to do sth 尽力做某事