问题
选择题
The hard life in the mountainous area he has adapted to ____ a real challenge to anyone.
A．mean
B．means
C．meant
D．meaning
答案
答案：B
考查非谓语动词。adapt to 的宾语是前面的the hard life，故我们不能用D，本句缺少谓语动词，而且对任何人来说是一个挑战是一般现在时。故答案为B。