A:enabling
B:having enabled
C:to enable
D:to have enabled
给划线的字选择正确的读音。
说话____ (shuō shuì) 说笑____ (shuō shuì) 游说____ (shuō shuì) 说一不二____ (shuō shuì)
3,-1.5, −312 ,0,2.5,-4.