阿摩線上測驗
48. The scientists all over the world work together to find new ways to combat novel coronavirus that has already more than 200,000 people globally.
(A) assisted
(B) relieved
(C) affected
(D) infected。
答案：登入後查看
統計： A(8), B(6), C(20), D(96), E(0) #2236419
統計： A(8), B(6), C(20), D(96), E(0) #2236419
