---Why do you think he can succeed?---He believes in himself, ____ is the most important, I think.
#64835
A
which?
B
what
C
that
D
who
推荐题目
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
-Are these your brothers?-        
#59751
A
Yes, they’re.
B
No, they are.
C
Yes, they are.
D
Yes, these are.
They must have finished the work by the end of last month, ______? 
#64447
A
hadn’t they
B
mustn’t they
C
haven’t they
D
didn’t they