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such a difficult problem , he didn’t know what to do . A. Faced B. Facing C. Faced to D. Facing with 【查看更多】

 

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 _______ such a difficult problem, he didn’t know what to do .

   A. Faced            B. Facing             C. Faced to            D. Facing with

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 ______with such a difficult problem ,he didn’t know what to do .

   A. Faced                        B. Faced to                C. Faced                    D. Facing with  

 

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 ______with such a difficult problem ,he didn’t know what to do .

   A. Faced                 B. Faced to            C. Faced               D. Facing with  

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 When ___ such a difficult problem, he didn’t know what to do.

A. facing      B. faced           C. faced to        D. facing with

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________ such a difficult problem, he didn't know what to do．

[　　]

A．Faced

B．Facing

C．Faced to

D．Facing with

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