It seems as if the sun_____round the earth since it rises in the east and sets in the west.
A、
circles
B、
is circling
C、
has been circling
D、
were circling
出自:安徽中医药大学大学英语4

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