問題詳情
(C)The __51__ points are some important rules about guide dogs. I.They are trained to lead and help the __52__ in their everyday lives. II.__53__ touch or play with them when they are working. III.It usually takes two years to __54__ a guide dog. IV.Guide dogs don’t need to __55__ in bags or cages on the MRT.
【題組】51( )
(A)above
(B)following
(C)carton
(D)study
參考答案
答案：B
難度：非常困難0
統計：A(0),B(0),C(0),D(0),E(0)