“I am thirsty,and i want to drink this water.” “What!It is not good _____.”to drinkto be drunk填哪个 为什么
问题描述：
“I am thirsty,and i want to drink this water.” “What!It is not good _____.”
to drink
to be drunk
填哪个 为什么
答
这是动词不定式 的反射用法 it指的是water 不定式的逻辑宾语 就是句子主语
=to drink it is not good
注意 这与 it作形式主语 不定式作真主语 不是一回事
再如 the book is easy to read.