问题
选择题
In the last decade, disasters have become increasingly common. It’s high time that we ______these issues more seriously.
A．took
B．have taken
C．had taken
D．are taking
答案
答案：A
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In the last decade, disasters have become increasingly common. It’s high time that we ______these issues more seriously.
A．took
B．have taken
C．had taken
D．are taking
答案：A