问题
选择题
The Internet brings much convenience to us. It allows us to order goods online, ______ us one trip after another.
A．sharing
B．sparing
C．reducing
D．affording
答案
答案：B
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The Internet brings much convenience to us. It allows us to order goods online, ______ us one trip after another.
A．sharing
B．sparing
C．reducing
D．affording
答案：B