请选出答案并解释一下下题中make an attempt to do 和make an efforts to do的区别..
问题描述：
请选出答案并解释一下下题中make an attempt to do 和make an efforts to do的区别..
He made an____to solve the problem,but failed again.
A.attempt B.efforts C.development D.experience
答
应选择A答案,make an attempt to do ；尝试做……事；=try to do make an efforts to do；努力去做……事；=try hard to doA.attemptB.effortsC. developmentD.experienceA.尝试 B.努力C.开发...