We were running out of petrol.So I went off__a gas station where I could buy some.
问题描述：
We were running out of petrol.So I went off__a gas station where I could buy some.
A in search of B in search for C to search D searching 选项为A 为什么呢?麻烦大家了,
答
A
in search of在大多数情况下等于search for,而没有in search for这一用法,所以B错,C应改为:to search for