问题
选择题
Peter has _____ English friend.
He's _____ and helpful. [ ]
A. an, polite
B. an, politely
C. a, politely
答案
答案：A
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Peter has _____ English friend.
He's _____ and helpful. [ ]
A. an, polite
B. an, politely
C. a, politely
答案：A