题目内容
从所给的四个选项中选择最佳答案
My sister said she had bought ______ dictionary ______ last week, and ______ dictionary was ______ great help to her.
[ ]
A.a; the; the; a B.a; 不填; the; a
C.a; 不填; the; 不填 D.a; 不填; 不填; a
答案:B
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