问题
选择题
. It is reported that a bus rolled into a deep valley , 10 deaths and even more injuries . 
A．to cause
B．having caused
C．caused
D．causing
答案
答案：D
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. It is reported that a bus rolled into a deep valley , 10 deaths and even more injuries .
A．to cause
B．having caused
C．caused
D．causing
答案：D