问题
选择题
As a matter of fact , this sofa is now an antique which served ______ a bed in the past .
A．as
B．for
C．to
D．with
答案
答案：A
考查词组;serve as担当，充当，句意是;事实上，这个过去充当床的沙发现在是古董。选A。
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As a matter of fact , this sofa is now an antique which served ______ a bed in the past .
A．as
B．for
C．to
D．with
答案：A
考查词组;serve as担当，充当，句意是;事实上，这个过去充当床的沙发现在是古董。选A。