All he did was ___ (help)the homeless chidren.
题目
All he did was ___ (help)the homeless chidren.
答案
此句子类似于There is no choice but to wait.和He could do nothing but wait.一样,当句子中有do或其他形式且做实意动词时,后面的动词直接用原形,如果没有,则用不定式,即to do sth
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我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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