137.
Tax-free goods / buy / before / board / plane.
A. There are tax-free goods to buy before the boarding plane.
B. Tax-free goods have boarded the plane before.
C. Tax-free goods can be bought before boarding the plane.
D. Tax-free goods can be bought before the boarding of the plane.
Bạn đang xem 137. - 421 CÂU TRẮC NGHIỆM ÔN THI ĐẠI HỌC
