问题
选择题
Attention, coffee lovers! We have for you, the best coffee machine _____ invented. [ ]
A. ever
B. already
C. even
D. now
答案
答案：A
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Attention, coffee lovers! We have for you, the best coffee machine _____ invented. [ ]
A. ever
B. already
C. even
D. now
答案：A
