Since we haven't got enough money available ,------- about sightseeing in that country

问题描述:

Since we haven't got enough money available ,------- about sightseeing in that country
A it is no need talking B it is no need to talk C there is no need talking D there is no need to talk

选D,好久没关注语法怎么用了,可能考试中还会有这类问题吧.
There is no need to do sth.(就是不定式结构的用法)
表示“(客观上)没有必要做某事”.如:
There is no need to complicate matters.
没有必要使问题复杂化.