keep的现在分词

Question

如题所述

Answer 1

keep
[英][ki:p][美][kip]
vt.保持; 保留; 遵守; 阻止; 
vi.（食品）保持新; 保持健康; 
n.保持，保养; 供养，抚养; 生活，生计; 饲料；牧草; 
第三人称单数：keeps复数：keeps现在分词：keeping过去式：kept过去分词：kept
The magic ingredient that helps to keep skin looking smooth
有助于保持肌肤光滑的奇效成分

Answer 2

keeping
楼下错误，说成过去分词啦。

Answer 3

好像是kept