高等继续教育 / 英语阅读I
正确率：100%
There have been many ＿＿＿＿＿ in their marriage but they still love each other.
A、ups and downs
B、from head to toe
C、time and again
D、over and over
A、ups and downs
B、from head to toe
C、time and again
D、over and over
参考答案：
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