题目内容：

I think you need ______.
A) to have examined your eyes
B) to be examining your eyes
C) to examine your eyes
D) to have your eyes examined

优质解答

D
need可以用作实意动词,表示“需要”,后面可加不定式.此处涉及到一个习惯用法“have something done”,表示“让别人做某事”.
本句意思是“我认为你需要找医生检查一下你的眼睛.”