A solar day is the length of time ____ the earth to revolve once _英语解答

A solar day is the length of time ____ the earth to revolve once around the sun.
A.takes B.takes it C.he takes D.it takes
正确答案是什么,怎样翻译啊?

人气：409 ℃　时间：2020-01-29 19:10:59

解答

答案d
意思：日周期就是地球围绕太阳一周的时间.