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There are so many kinds of MP4 players in the shop. I can' t decide . A. why to buy B. which to buy C. when to buy D. where to buy 【查看更多】

 

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There are so many kinds of MP4 players in the shop. I can't decide ________.

[     ]

A. what to buy
B. which to buy
C. when to buy

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There are so many kinds of MP4 players in the shop．I can’t decide ________．

[　　]

A．what to buy

B．which to buy

C．when to buy

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