試題詳解

15
(A) Efforts are made to build mutual understanding and to avoid any misbehavior that might be devastating.
(B) The size, weight, preference, and nature of both are taken into account for a good match.
(C) After a few years of trial-and-error, it was decided that certain breeds are better guides than others.
(D) Though trained to be obedient, they are also taught that sometimes they must disobey the owner’s command.