A:两直线平行,同位角相等
B:两直线平行,内错角相等
C:同位角相等,两直线平行
D:内错角相等,两直线平行
把句子重新排列成一段话。
A. Two.
B. How many?
C. May I have some hamburgers?
D. Good morning.
E. Can I help you?
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