--- __________ are you so happy?--- Because it is my birthday.
#60031
A
Why
B
Whose
C
What
D
Who
推荐题目
He knows so much about the story. He must have read the book, _______?
#65378
A
mustn’t he
B
doesn’t he
C
hasn’t he
D
didn’t he
You must have missed the first train yesterday, ________ you?
#64550
A
weren’t
B
didn’t
C
mustn’t
D
haven’t
—The spacecraft has never been to the moon, ________ ? —Certainly.
#64559
A
has it
B
hasn’t it
C
doesn’t it
D
isn’t it
– Can you come and play baseball games with us?-- ____. I have a lot of homework to do.
#60004
A
Yes, I can
B
Yes, I do
C
No, I can’t
D
No, I don’t
