问题
选择题
Hello, Mr Wang. There is ______ Mr Smith waiting for you at _______ school gate. [ ]
A. a; the
B. /; the
C. a; /
D. /; /
答案
答案：A
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Hello, Mr Wang. There is ______ Mr Smith waiting for you at _______ school gate. [ ]
A. a; the
B. /; the
C. a; /
D. /; /
答案：A
