holiday my family will go to Shanghai to visit the World Expo.A. To talk ofB. Talk ofC.

问题补充：

holiday, my family will go to Shanghai to visit the World Expo.

A. To talk of

B. Talk of

C. Talking of

D. Talked o

答案：

A. To talk of

B. Talk of

(答案→)C. Talking of

D. Talked o

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