Our teacher told us that () Moon moves around () Earth,and () Earth circles () Sun

问题描述:

Our teacher told us that () Moon moves around () Earth,and () Earth circles () Sun
A.a/a/a/a B.an/an/an/an C.the/the/the/the D.不填/不填/不填/不填
亲,选哪个?

选C.
要用the的.