问题
选择题
—What _____ sweet music! Do you know who wrote it?
—Beethoven, I think.[ ]
A. /
B. a
C. an
D. the
答案
答案：A
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—What _____ sweet music! Do you know who wrote it?
—Beethoven, I think.[ ]
A. /
B. a
C. an
D. the
答案：A