39. In the context of this article, the word “explore” in line 7 is closest in meaning to:
(A) support
(B) monitor
(C) show
(D) investigate
答案:登入後查看
統計: A(107), B(139), C(206), D(764), E(0) #591636
統計: A(107), B(139), C(206), D(764), E(0) #591636