I'm       about what I say because careless remarks are likely to hurt others' feelings.
#19088
A
enthusiastic
B
cautious
C
doubtful
D
curious
推荐题目
_______should not be allowed to get ears pierced.
#34958
A
Twelve-year-old
B
Twelve-year-olds
C
Twelve years old
D
Twelve years olds
No man is born _____. We all need to learn to become _____. 
#20613
A
wise; wise
B
wisely; wisely
C
wise; wisely
D
wisely; wise