阿摩線上測驗
4 Some people believe one day it will be possible to ________ rockets to the moon from their backyard.
(A) dismiss
(B) launch
(C) reward
(D) shovel
答案：登入後查看
統計： A(18), B(198), C(40), D(29), E(0) #3462103
統計： A(18), B(198), C(40), D(29), E(0) #3462103
