问题
选择题
7. There is no 
___________ in trying to talk him into joining us. He enjoys being alone.
A．doubt
B．wonder
C．hope
D．Point
答案
答案：D
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7. There is no ___________ in trying to talk him into joining us. He enjoys being alone.
A．doubt
B．wonder
C．hope
D．Point
答案：D