6. How long did it take from the 9/11 attack to the beginning of construction of 1 WTC?
(A) More than 14 years.
(B) Just short of a decade.
(C) A little less than five years.
(D) Nearly a quarter of a century.
答案:登入後查看
統計: A(83), B(95), C(263), D(36), E(0) #3170317
統計: A(83), B(95), C(263), D(36), E(0) #3170317