I am ______ about the new model, and I firmly believe that there will be a good market for it. 
#17883
A
concerned
B
doubtful
C
confident
D
particular
推荐题目
(2012·新课标全国)This restaurant wasn't ________ that other restaurant we went to.
#17777
A
half as good as
B
as half good as
C
as good as half
D
good as half as
The man has little education but he has a lot of _____ experience.
#19697
A
optimistic
B
practical
C
acceptable
D
talented
 The children all looked _____ at the broken model plane and felt quite _____.
#20648
A
sad, sad
B
sadly, sadly
C
sad, sadly
D
sadld, sad