As a simple and convenient way to get ______ latest fashions online, online shopping also has ______ major problem — you can’t see whether they fit or not.

A．the; the

B．/ ; the

C．the ; a

D．/; /

下列哪个搜索关键词可以更加方便快捷的找到文本资源（）。

A.山海关wmf

B.故宫mid

C.大海wps

D.清西陵gif