WHAT DID THEY DO

39. - DE KIEM TRA LOP 8 HK II BAI 2
DE KIEM TRA LOP 8 HK II BAI 2

39. What did they do?

A. They spent most of the time on the beach. B. They went to the old Inca city of Machu Picchu.

C. They came up to the mountains. D. All are correct.