阿摩線上測驗
7 In summer, many women stay under umbrellas or wear hats with wide brims in order to avoid _________ o UV rays.
(A)devotion
(B)exposure
(C)infection
(D)tendency
答案：登入後查看
統計： A(5), B(138), C(23), D(6), E(0) #2937069
統計： A(5), B(138), C(23), D(6), E(0) #2937069
