IT ______ IN 1972 THAT WE LIBERATED SAI GON WHICH IS CALLED HO CHI...

REVISION FOR THE SECOND EXAM

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Đáp án tham khảo

64. It ______ in 1972 that we liberated Sai Gon which is called Ho Chi Minh City

now. A. is

B. are

C. were

D. was