问题
选择题
It is global warming, rather than other factors,_____ the extreme weather.
A．that have led to
B．which has caused
C．which are causing
D．that has led to
答案
答案：D
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It is global warming, rather than other factors,_____ the extreme weather.
A．that have led to
B．which has caused
C．which are causing
D．that has led to
答案：D
