It is five kilometers from here to the airportfrom here to the airport是不是补词,补充说明five kilometers 我现在看谢孟媛语法,我觉得比大陆的好.请问是补词吗?

问题描述:

It is five kilometers from here to the airport
from here to the airport是不是补词,补充说明five kilometers 我现在看谢孟媛语法,我觉得比大陆的好.请问是补词吗?

其实句子是这样的:From here to the airport is five kilometers .It做的是形式主语,代替from here to the airport.five kilometers 只是宾语.