瘦煤的Vdaf>25%.()
参考答案:错
—He has few friends, ________?
—________. So he feels lonely from time to time. [ ]
A. hasn't he; Yes, he does.
B. does he; No, he doesn't.
C. doesn't he; No, he doesn't.
D. has he; Yes, he does.
A.→+
B.+→+
C.+→++10
D.→+