题目内容
— ________ bookcase is this? —It must be ________.
A. Who's;Tom B. Who's;Tom'
C. Whose;Tom's D. Whose;Tom
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题目内容
— ________ bookcase is this? —It must be ________.
A. Who's;Tom B. Who's;Tom'
C. Whose;Tom's D. Whose;Tom