6个数三中三能组成几组

简介：The two of them walked quietly. In fact, they hadn't gone very far when Su Can suddenly stopped with a frown on his face. There were two vague shadows squatting there on the opposite side. They must have been squatting, because of this, they happened to be there. The blind spot of the street lamp was pitch black, and with Su Can's eyesight, he couldn't see the figures clearly, only the blurry outlines of figures and rustling sounds.