Professor Smith is also the _______ of the international program office. If you have any problem when you study here,you may go to him for help.
A、detectiveD
暂无解析
Some states in the United States _______ people tocarry guns.
The _______ work continued for more than a week but there was still no sign of the missing boy.
With the _______of Mary, all the girl students are eager to go to the party.
IntheUnitedStates,theforeignpolicyisdecidedbythe________government,notbyeachstate.
Both sugar and salt can ______in water.
