从每小题的A、B、C、D四个选项中，找出其划线部分与所给单词的的划线部分读音相同的选项。 
country   

A．pound

B．proud

C．soup

D．enough

breathe   

A．worthy

B． thought

C．south

D．tooth

pleasant  

A．license

B．escape

C．design

D．house

express   

A．explanation

B．experience

C．exercise

D．exhibition

loose     

A．flood

B．tooth

C．blood

D．foot