HOW LONG DO A GROUP OF AMERICANS VOLUNTEER IN LONDON

1. - BAI KIEM TRA 45 PHUT TIENG ANH 9
Lớp 11 Tiếng Anh BAI KIEM TRA 45 PHUT TIENG ANH 9
1.How long do a group of Americans volunteer in London?A. Two weeksB. Each summerC. Seven weeksD. Three weeks