There are five circles with different colours on the flag of Olympic Games. They are green, blue, red        and       . 
#27890
A
yellow, black
B
yellow, purple
C
black, pink
D
pink, grey
推荐题目
_____bedroom is very big.
#29899
A
Tom and Tony
B
Tom’s and Tony’s
C
Tom’s and Tony
D
Tom and Tony’s
There are many _________ animals in the zoo. Some of them are ________ cute.
#28388
A
kind of; kind of
B
kinds of; kinds of
C
kind of; kinds of
D
kinds of; kind of
He eats      , so he isn’t healthy.
#29677
A
much too
B
many too
C
too much
D
too many
The _____ now is that we have many _____ to ask. 
#29394
A
problem; questions
B
problems; question
C
question; problems
D
questions; problem