I’m very ________ about expressing my opinions in public in case I may make mistakes.
#19233
A
cautious
B
confused
C
delighted
D
enthusiastic
推荐题目
The students seemed ____ , so I repeated the ______ question. 
#19702
A
puzzled, puzzling,
B
puzzling puzzled,
C
puzzling puzzling
D
puzzled, puzzled
John is very ____________ — if he promises to do something he’ll do it.
#18005
A
reliable
B
confident
C
independent
D
flexible
This article was written ______ for China Daily.
#20814
A
extensively
B
exceedingly
C
excessively
D
exclusively