They are studying the Solar System.s
planet,Saturn,and its moons.
A.two largest
B.largest two
C.second largest
D.largest second
出自:专升本英语

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块