问题
选择题
The singer and________dancer plays________important part in the concert. [ ]
A. /; an
B. the; an
C. a; an
D. the; /
答案
答案：A
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The singer and________dancer plays________important part in the concert. [ ]
A. /; an
B. the; an
C. a; an
D. the; /
答案：A