THE OLD MAN THANKED ME --- CARRYING HIS SUITCASE. A. FOR B. ON C....

20. - BAI KIEM TRA SO 2 K11 20. - BAI KIEM TRA SO 2 K11
BAI KIEM TRA SO 2 K11

20. The old man thanked me --- carrying his suitcase.

A. for B. on C. from D. of

Finish the second sentence in another way so that its meaning is as similar as to the first

one. (1pt)