估算建安工程费用时，可以将直接费用、间接费用、计划利润和税金直接相加得到。( )

— Do you know the tower _____ in the heart of the city?

— Do you mean the one _____ to the north of the city library?

A．locating; lay

B．located; lying

C．being located; lying

D．located; lay