all he had to do was go up 中为什么 be 动词后可加动词原形
答案:1 悬赏:80 手机版
解决时间 2021-03-20 14:22
- 提问者网友：山高云阔
- 2021-03-19 16:54
all he had to do was go up 中为什么 be 动词后可加动词原形
最佳答案
- 五星知识达人网友：不甚了了
- 2021-03-19 18:18
因为省略了 to
完整句子是：All (that) he had to do was (to) go up.
语法规则是：
如果句子主语中含有实义动词 do 或其变化形式时，则做表语的不定式短语中的 to 可以省略。追问谢谢but drew him no nearer than the light-pole on the corner中him后面是否也是省略了to？追答不接受补答，抱歉追问好的谢谢
完整句子是：All (that) he had to do was (to) go up.
语法规则是：
如果句子主语中含有实义动词 do 或其变化形式时，则做表语的不定式短语中的 to 可以省略。追问谢谢but drew him no nearer than the light-pole on the corner中him后面是否也是省略了to？追答不接受补答，抱歉追问好的谢谢
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