There are five circles with different co
题型:选择题
问题:
There are five circles with different colours on the flag of Olympic Games. They are green, blue, red and .
A.yellow, black
B.yellow, purple
C.black, pink
D.pink, grey
There are five circles with different colours on the flag of Olympic Games. They are green, blue, red and .
A.yellow, black
B.yellow, purple
C.black, pink
D.pink, grey