try one's best 是to do sth还是doing sth还是do sth
问题描述：
try one's best 是to do sth还是doing sth还是do sth
答
try/do one's best to do sth
尽某人最大努力做某事
祝你学习进步，更上一层楼！(*^__^*)
答
to do
答
to do sth