THEY . . . NHA TRANG LAST SUMMER.A. VISITED B. VISIT C. ARE VISITIN...

1. - DE KIEM TRA ANH 7 HK 2 DANH CHO HS VUNG SAU CO MA TRANVA DAP AN VA HUONG DAN CHAM
DE KIEM TRA ANH 7 HK 2 DANH CHO HS VUNG SAU CO MA TRANVA DAP AN VA HUONG DAN CHAM
1. They . . . Nha Trang last summer.A. visited B. visit C. are visiting D. to visit