请选择ABCD6u6\,U:S)y'o4])_)E3w --- Why is e-shopping getting more and more popular?,w9V-l
--- It ___________save a lot of trouble and time if it is properly used.,w9V-l
A. need,w9V-l
B. should,w9V-l
C. can,w9V-l
D. has to,w9V-l