训练三
1．—Where is __C__ cat?
—It's under ________ desk.
A．your；a B．yours；an
C．your；the D．you；the
【解析】本题考查代词和冠词的用法。第一个空用形容词性物主代词your修饰名词；第二个空用定冠词the来特指双方都知道的事物。故选C。
2．To finish the task，we've tried three times，and after dinner we'll try __B__ time.
A．the fourth B．a fourth
C．fourth D．four
【解析】根据前面的three times可知在要试第四次，序数词和不定冠词连用表示“又一；再一”。故选B。
