New York, ________ I visited last year, is a nice old city.

A. that 　　　　　　　　　　　 B. which

C. when 　　　　　　　　　　　 D. in which

New York, ________ I visited last year, is a nice old city．

New York, ________ I visited last year, is a nice old city．

      A．that   B．which       C．when D．in which

New York, ________ last year, is a nice old city.

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(1)There were dirty marks on her trousers ________ she had wiped her hands.

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(2)New York, ________ last year, is a nice old city.

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