is the pen?
#60026
A
It’s red
B
What color
C
What’s color
D
How
推荐题目
I think he has tried his best to improve his handwriting,     ?
#64514
A
don’t I
B
do I
C
hasn’t he
D
has he
You must have missed the first train yesterday, ________ you?
#64550
A
weren’t
B
didn’t
C
mustn’t
D
haven’t