Internet shopping will really when people believe that it is safe.
A. take off
B. take up
C. get off
D. get up
网友回答
(答案→)A. take off
B. take up
C. get off
D. get up
解析：考查短语辨析。take off腾飞，事业成功，take up从事，get off 下车，get up起床。句意：当人们相信网络购物时安全的时候，它就真的会成功了。所以选A。