Ecotourism is one of the most rapidly growing form of______ travel in the West, with central American counties, such as Costa Rica, being the principal destinations present.

Ecotourism is one of the most rapidly growing form of______ travel in the West, with central American counties, such as Costa Rica, being the principal destinations present.

A.senior

B.educational

C.specialized

D.sightseeing

正确答案是C

Top
×
×