问题补充:
the steep mountains,he had no difficulty reaching the top.
A. Having accustomed to climb
B. Having accustomed to climbing
C. Accustomed to climb
D. Accustomed to climbing
答案:
A. Having accustomed to climb
B. Having accustomed to climbing
C. Accustomed to climb
(答案→)D. Accustomed to climbing
解析:考查形容词固定搭配。固定搭配: be accustomed to sth/doing sth习惯某事;习惯做某事;本题使用形容词短语accustomed to climbing对句子的主语进行修饰说明。句意:习惯于攀登陡峭的大山,他到达山顶没有任何的困难。故D正确。