Y/△联接的三相变压器，额定容量50kVA，原边额定电压5kV，每相绕组匝数1200，副边每相匝数80，副边额定电流为（）。

A.260A

B.450A

C.150A

D.320A

---Why not go to see the movie with Lydia?

---Because I ______ it.

A．will see

B．see

C．saw

D．have seen