22．I find it difficult ．A．to mend this watch B．this watch to mendC．mend this watch D．this watch mended 【查看更多】

 

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I find it difficult _________．

A．to mend this watch                            B．this watch to mend

C．mend this watch                              D．this watch mended

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I find it difficult ________.
[     ]
A．to mend this watch
B．this watch to mend
C．mend this watch
D．this watch mended

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