问题
单项选择题
The riot is said______by the government’s negligence of the people’s welfare.
A．to have been caused
B．being caused
C．to be caused
D．to cause
答案
参考答案：A
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The riot is said______by the government’s negligence of the people’s welfare.
A．to have been caused
B．being caused
C．to be caused
D．to cause
参考答案：A