国家开放大学 / 综合英语(3)
正确率:100%
Incoherent light, like the light from the sun or the light bulb, _ _ _ _ _ _ _ _ from its source in all directions.
A.move away
B.moving away
C.moves away
D.moved away
A.move away
B.moving away
C.moves away
D.moved away
参考答案:
佳题速递: