—Where have you been?

— I ______ in the heavy traffic. Otherwise I ______ here earlier.

A．have got stuck; would have come

B．got stuck; was

C．got stuck; would have come

D．had to stuck; would come

某台正在运转的水泵，测得其流量为36m3/h，观察压力表读数为0.364MＰa真空表读数为1000mmHg，如果该泵的效率为60%时，试计算该泵的轴功率，应当配用多大电机。