问题
选择题
The first edition of the magazine was published in 1960, and has been a best-seller _______. [ ]
A. ever since
B. till then
C. ever before
D. after that
答案
答案：A
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The first edition of the magazine was published in 1960, and has been a best-seller _______. [ ]
A. ever since
B. till then
C. ever before
D. after that
答案：A