47. What is the meaning of "unprecedented" in the second paragraph?
(A) increasing
(B) enormous
(C) unparalleled
(D) scarce
(E) unscrupulous
答案:登入後查看
統計: A(3), B(1), C(4), D(0), E(1) #3853974
統計: A(3), B(1), C(4), D(0), E(1) #3853974