【题目】We are so_______! We_______ a robot. ( )
A.not busy; doesn’t need
B.busy; need
C.busy; needs
【答案】B
【解析】
略
上一篇 (□+8.92)+1.08=□+(8.92+1.08)这里应用了(_)律...
下一篇 —Why is he_ today? ( )...
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