try to do 和try doing的区别在哪里?
我要的是比-------try to do尽量,努力做某事 try to finish it 尽量完成它 try doing sth 试着做某事 尝试做 后面跟动名词或名词 try （using ）this one 试试用这个--------比这更深入的解析!
例如：I try ____ the problem by looking it in the dictionary.
选solving 还是 to solve?