(2018·全国卷Ⅰ)Youdon'thavetorunfastorforlong

问题详情：

(2018·全国卷Ⅰ)You don't have to run fast or for long ________ (see) the benefit.

【回答】

to see　句意：为了*实跑步的好处，你不必跑得太快或者太久。用不定式作目的状语。

知识点：非谓语动词

题型：单词拼写