河南成教 / 大学英语
正确率：100%
2、
Once the students started to talk, the discussion became so _ _ _ _ _ _ _ that no one wanted to stop when the bell rang.
A.likely
B.lively
C.lovely
D.interestingly
Once the students started to talk, the discussion became so _ _ _ _ _ _ _ that no one wanted to stop when the bell rang.
参考答案：
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