Lei Feng always thought _______ others first.

是改错题吗?
thought是think的过去式和过去分词,
根据always-- 经常
这里应该用thinks是填空题填of 雷锋总是第一个想着/关心别人。1)think of与think about这两个短语表示下列意义时,可以互换.①考虑 eg:Don't think of/about me any more.不要再考虑我.②对……有某种看法 eg:What do you think of/ about the film 你认为那部影片怎么样(2)think of表示下列意义时,一般不和think about换用.①想要;打算 eg:For a moment I thought of playing truant.我一时起了逃学的念头.②想出;想到 eg:Who thought of the idea 谁想出的那个主意③关心;想看 eg:Lei Feng always thought of how he could do more for the people.雷锋总是想着怎样多为人民做些事情.④想起;说得 eg:I can't think of his name.我想不起他的名字.(3)think about表示下列意义时一般不和think of换用.①"回想"过去的事情. eg:We mustn't think about this matter any more.我们不许再想此事.②"考虑"某事,某计划是否切实可行. eg:I'll think about your suggestion and give you an answer tomorrow think of 是个短语,后面接名词,而think about 后面可以接完整的句子