問題詳情

【題組】70．In the race , the greatest distance one robotic vehicle covered was .
(A)．about eight miles
(B)．six miles
(C)．almost two miles
(D)．about one mile

參考答案

答案：A
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)