问题
I’ll never forget the days ______ we spent together in the country.
A:which
B:on which
C:when
D:on that
B:on which
C:when
D:on that
正确答案是：
同类题型
Our teacher is very strict us.[ ]
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What has happened in your hometown?— Great changes _____ in my hometown recently.
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_____ is little doubt that the Chinese women basketball team will beat the Japanese team.