问题
选择题
Since 1994, the glacier in Antarctica has lowered by as much as 90cm, ______________sea level to rise.
A．having caused
B．causing
C．caused
D．being caused
答案
答案：B
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Since 1994, the glacier in Antarctica has lowered by as much as 90cm, ______________sea level to rise.
A．having caused
B．causing
C．caused
D．being caused
答案：B