15.The trading corporations are competing ______ each other _____ the European market.

问题描述:

15.The trading corporations are competing ______ each other _____ the European market.
A.with …of B.with…for C.about … for D.among …of
6.You can see the house _____ for years.
A.isn’t painted B.hasn’t painted
C.hasn’t been painted D.hadn’t painted

15.B compete with /against sb.for sth.和某人竞争什么
16.C