改错They are try to find a way to solve the problem._______ 要写出正确单词
问题描述：
改错They are try to find a way to solve the problem._______ 要写出正确单词
答
你这个应该是现在进行时，try是动词，应该在try后面+ing，不能直接不变接be动词
答
they are trying to find a way to solve the problem.
现在进行时要用trying