问题
Look at ______ book on the desk . Is it ______ useful one ?–Yes, it is . In the book there is much advice on how to learn math well.
A:a, the
B:the, a
C:the, an
D:a, an
B:the, a
C:the, an
D:a, an
正确答案是：
同类题型
There _________ a concert on Qixing Square next Monday evening.
That happened _______ a Monday morning. [ ]
What ________ if there ______ no water or air on the earth?
______ is “CHINA NEWS” shown on CCTV-4? —Every day. [ ]
The girl was born _______May,1991 and came to Tianjin _______October 10, 2003.[ ]