A-A+
The experiment requires more money than ______.[2002]A．have been put inB．being put inC．has
问题详情
The experiment requires more money than ______.[2002]
A．have been put in
B．being put in
C．has been put in
D．to be put in
请帮忙给出正确答案和分析，谢谢！
考点：
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