一道英语选择题、麻烦给简讲解一下
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一道英语选择题、麻烦给简讲解一下
The monkey was seen _________off the tree .
A jump B jumps C jumped D to jump
The monkey was seen _________off the tree .
A jump B jumps C jumped D to jump
![一道英语选择题、麻烦给简讲解一下](/uploads/image/z/15769072-64-2.jpg?t=%E4%B8%80%E9%81%93%E8%8B%B1%E8%AF%AD%E9%80%89%E6%8B%A9%E9%A2%98%E3%80%81%E9%BA%BB%E7%83%A6%E7%BB%99%E7%AE%80%E8%AE%B2%E8%A7%A3%E4%B8%80%E4%B8%8B)
答案是D.这个句子是see somebody do/doing something的被动结构.在主动结构中,动词不定式作动词see的宾语补足语的时候,动词不定式符号to要省略,但再把它变成被动结构的时候,动词不定式符号to要还原.因为这是动词不定式不是做宾语补足语了,而是做主语补足语.