【题目】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】C

【解析】

试题分析：句意：很难相信没有在当地导游的帮助他们如何能够找到森林的出路？此句是一个宾语从句，从句中应该用陈述句的语序。排除B,D；依据句意可知，答案为C。

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