--Is Bob still performing ? --I’m afraid not . He is said       the stage already as he has become an official.
#4532
A
to have left
B
to leave
C
to have been left
D
to be left
推荐题目
-- I think he is selfish.  -- _______, he is very noble and generous.
#4522
A
In other words
B
You are right.
C
Don’t mention it.
D
On the contrary
.The horses________each other________the first prize in the match. 
#4781
A
competed against; for
B
competed against; to
C
completed against; for
D
completed; to get