we know that we are on a planet-------among other planets around the sun
问题描述:
we know that we are on a planet-------among other planets around the sun
A moves B moved C moving Dto move
答
C 该题考查现在分词作后置定语,比如a girl sitting under the tree,坐在大树下的小女孩.planet 与move 该动词是主动关系,所以用现在分词moving .整句话的意思为,我们知道我们生活在一个与其他行星一同围绕太阳旋转的地球上.