The boys have played tennis for over hour.
#34448
A
不填; an
B
the; an
C
不填; a
D
不填; the
推荐题目
This is _______ book I bought yesterday. Isn’t it ________ interesting one?
#32046
A
the; the
B
a; an
C
a; the
D
the; an
My father likes to play badminton, but my mother likes to play piano.
#34007
A
/; the
B
the; /
C
the; the
D
/; /
-Do you know______ man in white? -Oh, he is_________ scientist from America.
#34316
A
a; a
B
a; the
C
the, a
D
the; the