试题详情

An important part of the national government is the Foreign Service,a branch of the Department of S

from the Government, it is not a rich government department. It is a voluntary association of peopl

The Potomac River belonged _____ to the State of Maryland, but Maryland agreed to give it to the nat

The National Day of Canada is( )

of the population,but they are an important part of it,because Norwegians see in them many of the