单选题
The moon( )around the earth.
Aresolves
Brevolves
Cinvolves
Drotates
正确答案
答案解析
revolve和D.rotate均表示“旋转”,revolve表示以他物为轴或点作为中心的“旋转”(Revolve may suggest regular circular motion on an orbit around sth.,exterior to the item in question);rotate表示像车轮、陀螺、地球等以自身内部的轴为中心的旋转(Rotate is likely to suggest a circular motion on an interior axis