--Isn't it getting dark early tonight?

---I thinkl so. I can see that ____ is on already.

A．the light of the street

B．the street light

C．the street’s light

D．the light street

第（）次社会大分工，即农业和商业、脑力和体力的分工，使职业道德完全形成。

A、一

B、二

C、三

D、四