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．→+
→
+
+
+
+
+10
