问题
选择题
It’s hard to believe____ the way out of the forest without the help of the local guide.
A．what they were able to find
B．what were they able to find
C．how they were able to find
D．how were they able to find
答案
答案：C
题目分析：句意:很难想象在没有当地导游的帮助下，他们是怎么能找到从森林里出来的路的。根据句意可知，这里应该说的是怎样找到从森林里走出来的路，而不是什么，故引导词应该是how，排除A和B；这里how引导的是一个宾语从句，做动词believe 的宾语，从句中应该用陈述语序，故选C。