问题
选择题
I don't believe Jim is able to design a digital camera, ______?[ ]
A. is he
B. isn't he
C. doesn't he
D. does he
答案
答案：A
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I don't believe Jim is able to design a digital camera, ______?[ ]
A. is he
B. isn't he
C. doesn't he
D. does he
答案：A