—What about ____ book?—It’s too difficult ____ book for beginners.
#7670
A
the; a   
B
a; a   
C
a; the
D
the; the
It is often said that _______ teachers have ______ very easy life.
#7679
A
不填;不填
B
不填;a
C
the;不填
D
the; a
不定冠词
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