题目内容：

I______to control myself long enough to smile,but when I walked back to my house the tears came.
A.tried    B.aimed   C.managed   D.attempted为什么选C,不能选AD?

优质解答

manage to do sth．暗含succeed in doing sth．之意,指“（经过努力和克服困难之后）将某事做成”,即经过努力达到了目的,重点在于结果,后接动词不定式try to do sth．指“设法或试图”做某事,强调要做某事或尽力做某...