---What’s your best friend like? --- .
A. He is fine. Thank you.
B. He is a doctor.
C. He likes watching TV.
D. He is helpful and generous.
网友回答
A. He is fine. Thank you.
B. He is a doctor.
C. He likes watching TV.
(答案→)D. He is helpful and generous.
解析：原形动词一般不能＆be动词同时出现在一个句子中，所以此处的like是连词，像……，所以选项D为最佳答案，他是慷慨乐于助人的。