I don’t know             . Can you help me?
#59879
A
how to do it
B
how to do
C
what to do it
D
to do what
推荐题目
Do you think ________important ________ fit?    
#60354
A
that; keeping
B
this; to keep
C
it; keep
D
it; to keep
It's the first time that he has been to Australia,________?
#64492
A
isn't he
B
hasn't he
C
isn't it
D
hasn't it
— I don’t think he is studying English in his room now.— Oh! ________?
#65409
A
Does he
B
Doesn’t he
C
Is he
D
Isn’t he
He knows so much about the story. He must have read the book,_____?
#65373
A
mustn’t he
B
doesn’t he
C
hasn’t he
D
didn’t he