Now it’s been possible for us to be taken into “space”, we can experience weightlessness for a short time.
A. which
B. when
C. where
D. that
网友回答
A. which
B. when
(答案→)C. where
D. that
解析：考查定语从句。定语从句we can experience weightlessness for a short time的结构很完整，所以使用关系副词，而先行词是space，使用where.