C think for oneself固定搭配
独立思考的意思
A
think of
考虑;思考
We are thinking of going to France.
我们考虑到法国去。
(= think about)
think for
认为, 预料
选B/C
think by yourself/think on your own独立思考
think of yourself想到自己
think for yourself为自己着想/独立思考
答案应该是C 这里有一种 祈使的语气 是你应该…… 靠自己独立思考
think by oneself
自己思考
我认为是c think for oneself是固定搭配 后面的obeying是作为动名词出现的 而不是动词的ing形式