题目内容：
The earliest kind of desk was a box that had a sloping lid，under which there was storage space for writing materials.
A．a sturdy B．a polished
C．an inclined ♂∮
D．an adaptable
参考答案：
答案解析：
单选题：The earliest kind of desk was a box that had a sloping lid，u
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B．a polished
C．an inclined ♂∮
D．an adaptable