We can see( )trees on the hill.A` thousand B`thousand of C`thousands D`thousands of
问题描述:
We can see( )trees on the hill.A` thousand B`thousand of C`thousands D`thousands of
答
选项中排除B 由trees排除A、C 选D
答
D thousand 用做约数的时候用复数形式,且和OF连用 用做确数的时候不于OF连用.