新概念2课后题Captain Ben Fawcett ______ (buy) an unusual taxi and

Captain Ben Fawcett has bought an unusual taxi and has begun a new service. The ‘taxi’ is a small Swiss aeroplane called a ‘Pilatus Porter’. This wonderful plane can carry seven passengers. The most surprising thing about it, however, is that it can land anywhere: or snow, water, or even on a ploughed field..。。。。。。 这个是原文，那么第一句使用过去时也可以是吗？