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There are five pairs , but I’m at a loss which to buy. A. to be chosen B. to cho

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There are five pairs , but I’m at a loss which to buy. A. to be chosen B. to cho

There are five pairs       , but I’m at a loss which to buy.

  A. to be chosen          B. to choose from           C. to choose                              D. for choosing

试题答案

B

解析: