—The problem isn't difficult for the children to work out, is it? —_____ . Perhaps they should have been given a more difficult one. 
#3913
A
Yes, it is
B
Yes, it isn't
C
No, it is
D
No, it isn't
推荐题目
---Let’s go and see a film.---______________ ­­­­­­­­­­­­­­­­­­­­­
#22062
A
That’s sound good.
B
That sounds well.
C
That’s sounds great.
D
That sounds good.
—____—It’s ten to eight.
#21404
A
What’s this?
B
What’s the time?
C
What do you do?
D
How do you like it?
_____________ , is this your backpack?
#21624
A
Sorry
B
I’m sorry
C
Excuse me
D
Hello