______ to somebody, a British person often shakes hands with the stranger.

A. Introducing     B. To introduce C. To be introduced       D. On being introduced

______ to somebody , a British person often shakes hands with the stranger .

      A. Introducing     B. To introduce      C. To be introduced   D. On being introduced

______ to somebody, a British person often shakes hands with the stranger.?

A. Introducing ?

B. To introduce?

C. To be introduced

D. On being introduced?

__________to somebody,a British person often shakes hands with the stranger.?

A.Introducing?

B.To introduce ?

C.To be introduced?

D.On being introduced ?

______ to somebody, a Chinese often shakes hands with the person or just nods．

1. A.
   Introducing
2. B.
   On being introduced
3. C.
   Having introduced
4. D.
   Be introduced