—What do you think of the concert given by the famous Hong Kong singer? —Not so good. In fact, it _____ to be a great disappointment.  
#75717
A
turned up  
B
turned in  
C
turned down
D
turned out
推荐题目
He will _______ you next week if he is free. 
#65695
A
drop in
B
drop in at
C
drop in on
D
call at
The extra room _______ very useful when we had visitors.
#70883
A
was proved
B
proved
C
has been proved
D
has proved
 – I won’t do it any more.    --_______?
#68078
A
Why don’t
B
Why don’t do it any more
C
Why not
D
Why not to