有下列几何图形：圆柱，长方体，正方体，球，圆锥，其中三视图是全等图形的有 [ ]

A．0个

B．1个

C．2个

D．4个

—We need a person badly to be in charge of this design.

—________ the new comer have a try?

A．May

B．Will

C．Shall

D．Need